BP

Bruce C. Perkin

TL The Singer Company Limited: 1 patents #229 of 510Top 45%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Burbank, CA: #649 of 2,041 inventorsTop 35%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,324,252 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4931990 Hardened bubble memory circuit — 1990-06-05
4734883 Magnetic bubble memory purge and verification system — 1988-03-29