GM

George R. Marks

SG Sierra Design Group: 1 patents #24 of 37Top 65%
🗺 California: #93,399 of 386,348 inventorsTop 25%
Overall (All Time): #869,917 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D587556 Door knob — 2009-03-03
4875725 Woven-wire gate lock — 1989-10-24
4793166 Multi-use lock cylinder — 1988-12-27
4696174 Reversible mortise lockset — 1987-09-29
4695082 Reversible mortise lock — 1987-09-22
4269210 Arch supported tent — 1981-05-26