IS

Irwin Spetgang

RC Rca: 1 patents #895 of 1,739Top 55%
📍 Cherry Hill, NJ: #430 of 765 inventorsTop 60%
🗺 New Jersey: #41,174 of 69,400 inventorsTop 60%
Overall (All Time): #4,109,356 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4196457 Magnetic tape rotary headwheel assembly with venting means James Brennan, Jr. 1980-04-01