DS

Donald F. Swavely

PG Polytec Gmbh: 2 patents #123 of 432Top 30%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,363,822 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4405969 Anti-static hose assemblies — 1983-09-20
4199859 Locking device for circumferentially oriented elements — 1980-04-29