JK

James P. Karbowski

📍 Philomath, OR: #1 of 1 inventorsTop 100%
🗺 Oregon: #14 of 384 inventorsTop 4%
Overall (1982): #12,425 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4348639 Transmitter-receiver loop buried metal object locator with switch controlled reference voltage — 1982-09-07
4323847 Oscillator type metal detector with switch controlled fixed biasing — 1982-04-06