SB

Stanley Joseph Boyko

FD F. P. Bourgault Industries Air Seeder Division: 3 patents #2 of 5Top 40%
📍 St. Brieux, CA: #5 of 44 inventorsTop 15%
Overall (All Time): #749,203 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
7775024 Offset floating hitch rotary mower apparatus 2010-08-17
7640719 Rotary mower over-center self-locking wing lift 2010-01-05
6854250 Variable offset rotary mower apparatus 2005-02-15
5660237 Castering wheel assemblies for an auto-fold agricultural drawbar Garry Kupchinski, Darryl Kerr 1997-08-26
5355963 Rotary or active harrow Darryl Kerr 1994-10-18
5062572 Spray shield Roger Reiter, Nadina Boyko 1991-11-05
5029757 Auto-fold sprayer Gerard Bourgault 1991-07-09