DS

David Shpigelman

Overall (All Time): #1,674,362 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4785936 Device for holding flat objects such as printed circuit boards — 1988-11-22
4520968 Dispensing device for cylindrical bodies, such as rolls of toilet paper, paper towels and the like — 1985-06-04
4461161 Locking device — 1984-07-24