RR

Roger C. Richards

Overall (All Time): #1,666,330 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5076623 Magnetically operated latch 1991-12-31
4969273 Marking-out 1990-11-13
4919464 Magnetically operated latch 1990-04-24