JG

John F. Geiger

📍 Blue Jay, CA: #1 of 19 inventorsTop 6%
🗺 California: #60,666 of 386,348 inventorsTop 20%
Overall (All Time): #522,178 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
7259308 Acoustic guitar resonator 2007-08-21
7145064 Acoustic amplifier and tone controller for stringed musical instruments 2006-12-05
6861581 Acoustic guitar resonator 2005-03-01
D364044 Chair Giuseppe Proietto 1995-11-14
5355756 Sound-enhanced stringed musical instruments 1994-10-18
5347906 Adjustable stringed instrument mute 1994-09-20
D348991 Chair Douglas S. R. Lind 1994-07-26
D348990 Chair Douglas S. R. Lind 1994-07-26
4976386 Bicycle carrier 1990-12-11
4899634 Bridge for stringed musical instruments 1990-02-13