DF

Derek Foster

JL J. C. Bamford Excavators Limited: 2 patents #67 of 224Top 30%
JL John T. Hepburn, Limited: 2 patents #3 of 7Top 45%
📍 Brampton, CA: #177 of 1,005 inventorsTop 20%
Overall (All Time): #1,298,538 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5140865 Control lever assembly 1992-08-25
4810162 Mounting a working implement 1989-03-07
4722293 Integrated winch and windlass Ronald Ballantyne 1988-02-02
4476801 Mooring device Colin Rich 1984-10-16