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Wilfred D. Driver
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Hamilton, Ontario, CA
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last 30 patents
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Patent Grant
Hoist system for flat bed trucks
Patent number
5,234,310
Issue date
Aug 10, 1993
Wilfred D. Driver
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Manually operated pickup truck hoist
Patent number
5,201,628
Issue date
Apr 13, 1993
Wilfred D. Driver
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Light weight tree jack for harvesting firewood with chain saws
Patent number
5,174,549
Issue date
Dec 29, 1992
Wilfred D. Driver
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...