5 results found
John Durfee Ankeny, IA
Professions & Specialties
Agriculturist • Soil and Plant Scientist
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#4776405 Oct 11, 1988 Filed: May 26, 1987 |
C. Austin Grieder (Des Moines, IA) David G. Stephenson (Urbandale, IA) John R. Durfee (Ankeny, IA) | 7/054393 |
Western International, Inc. (Des Moines, IA) |
| International Classification: | A01B 3300, B62D 5104 | 172 42 |
Patent:
Rotary driven cultivator with support arm between clutch casing and gear box
Abstract:
An improved rotary cultivator includes a prime mover, a gear box and rotary driven tines. An...
David Siekmeier Ankeny, IA
Professions & Specialties
Agriculturist • Soil and Plant Scientist
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#3967685 Jul 6, 1976 Filed: Jul 5, 1974 |
David August Siekmeier (Ankeny, IA) | 5/485933 |
Deere & Company (Moline, IL) |
| International Classification: | A01B 3528, A01B 2104, A01B 1516, A01B 504 | 172573 |
Patent:
Independent and biased cultivator support
Abstract:
A rotary hoe implement, having hoe support arms independent of adjacent hoe support arms, and a...
Ryan Schon Ankeny, IA
Professions & Specialties
Agriculturist • Soil and Plant Scientist • Survey Researcher • Leader • Managers • Manager • Operations Manager • Market Research Analyst • Student Worker
Experience & Education
Position:
Sr Agronomy Manager, ACEA at DuPont Pioneer
Title:
Marketing Strategist | Agronomist | Servant Leader
Location:
Ankeny, Iowa
Industry:
Farming
Work history:
DuPont Pioneer Sr Agronomy Manager, ACEAsince May 2011Monsanto Seeds & Traits Business Process LeadJun 2010 - May 2011
Skills:
Negotiation, Leadership, Market Analysis, Marketing Strategy, Analytical Skills, Strategy,...
Clarissa Luckow Des Moines, IA
Professions & Specialties
Research Associate • Biotechnology Professional • Research Specialist • Research Scientist • Biologist • Biological Scientist • Coordinator • Scorer • Managers • Operations Manager
Experience & Education
Position:
Research Associate - Corn Breeding Marker Coordination at Monsanto
Title:
Experienced Project Coordinator
Location:
Des Moines, Iowa Area
Industry:
Biotechnology
Work history:
Monsanto Research Associate - Corn Breeding Marker Coordinationsince Nov 2012Monsanto - Ankeny, IASpecialty Crop Breeding Quality Management and Process Improvement LeadSep 2011 - Aug 2012
Skills:
Corn, Breeding, Molecular Genetics, Biotechnology, Genetics, Crop Protection, Quality Management,...
Richard Stessman Ankeny, IA
Professions & Specialties
Research Specialist • Research Scientist • Agriculturist • Soil and Plant Scientist • Area Manager • Managers • Air Transportation Worker • Master of Arts • Bachelor of Science • Operations Manager
Experience & Education
Work
Company:
Iowa soybean association
Field research specialist
Field research specialist
Company:
Dupont cellulosic ethanol - Nevada, IA
Area manager (temp.)
Area manager (temp.)
Skills
Genetics, Corn breeding, Hybrid advancement, Inbred characterization, Nursery management, Pilot...