6 results found
Richard Wulff Maple Plain, MN
Professions & Specialties
Cleaner • Cleaners
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#5090083 Feb 25, 1992 Filed: May 22, 1990 |
Richard E. Wulff (Maple Plain, MN) | 7/526605 |
Castex Industries, Inc. (Holland, MI) |
| International Classification: | A47L 530, A47L 920 | 15347 |
Patent:
Wide area carpet vacuum cleaner
Abstract:
The specification discloses a wheeled commercial carpet vacuum cleaner having wide area coverage,...
Richard Wulff Maple Plain, MN
Professions & Specialties
Cleaner • Cleaners
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#D344374 Feb 15, 1994 Filed: Jan 28, 1992 |
Richard E. Wulff (Maple Plain, MN) | 7/825725 |
Castex Industries, Inc. (Holland, MI) |
| D32 21 |
Patent:
Combined wet and dry vacuum cleaner
Claim:
The ornamental design for a combined wet and dry vacuum cleaner, as shown and described.
Richard Wulff Maple Plain, MN
Professions & Specialties
Cleaner • Cleaners
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#6085383 Jul 11, 2000 Filed: Oct 5, 1998 |
Richard F. Wulff (Maple Plain, MN) Nilabh Narayan (Plymouth, MN) Daniel G. Giddings (Holland, MI) Dick Mason (Buffalo, MN) | 9/166516 |
Castex Incorporated (Holland, MI) |
| International Classification: | A47L 530 | 15383 |
Patent:
Vacuum cleaner brush wrap geometry
Abstract:
A vacuum cleaner comprising a housing having an elongated transverse brush cavity with an...
Richard Wulff Maple Plain, MN
Professions & Specialties
Cleaner • Cleaners
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#D337185 Jul 6, 1993 Filed: May 22, 1990 |
Richard F. Wulff (Maple Plain, MN) | 7/527035 |
Castex Industries, Inc. (Holland, MI) |
| D32 21 |
Patent:
Carpet vacuum cleaner
Claim:
The ornamental design for a carpet vacuum cleaner, as shown and described.
Richard Wulff Maple Plain, MN
Professions & Specialties
Cleaner • Cleaners
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#6115880 Sep 12, 2000 Filed: Oct 5, 1998 |
Richard F. Wulff (Maple Plain, MN) Daniel G. Giddings (Holland, MI) | 9/166353 |
Castex Incorporated (Holland, MI) |
| International Classification: | A47L 910 | 15351 |
Patent:
Vacuum cleaner configuration
Abstract:
A floor cleaner comprising a base and a filter bag housing, the filter bag housing having a bag...
Andrew Heinzen Maple Plain, MN
Professions & Specialties
Cleaners • Truck Driver • Trucking Professional • Motor Transportation Operator • Motor Vehicle Operator • Cashier • Client Service Officer • High School Diploma
Experience & Education
Work
Company:
Midwest asphalt corparation
Truck driver
Truck driver
Company:
Reel repair
Cashier/floor sales
Cashier/floor sales