BW

Bernard J. Wallis

LD Livernois Research & Development: 2 patents #5 of 18Top 30%
📍 Dearborn, MI: #19 of 1,494 inventorsTop 2%
🗺 Michigan: #765 of 86,293 inventorsTop 1%
Overall (All Time): #46,369 of 4,157,543Top 2%
55
Patents All Time

Issued Patents All Time

Showing 51–55 of 55 patents

Patent #TitleCo-InventorsDate
4326402 Stock lifter for progressive dies 1982-04-27
4316399 Combined punch retainer and fluid actuated stripper 1982-02-23
4311429 Workpiece transfer mechanism 1982-01-19
4292869 Unitary punch and die assembly 1981-10-06
4262568 Cut-off mechanism for corrugated strip 1981-04-21