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Ralph Heinzen Garrison, ND
Professions & Specialties
Dock Worker • Laborer
Experience & Education
United States Patent | Inventor | Appl. No. | Assignee |
---|---|---|---|
#4826197 May 2, 1989 Filed: Jun 8, 1987 |
Ralph Heinzen (Garrison, ND) | 7/059045 | |
International Classification: | B62D 310 | 2804141 |
Patent:
Trailer with automatic boat docker
Abstract:
The present invention relates to a device for securing a boat to a trailer. The mechanism for...