Gary Grantland

PT Palco Telecom: 2 patents #2 of 2Top 100%

📍 Decatur, AL: #2 of 17 inventorsTop 15%

🗺 Alabama: #30 of 435 inventorsTop 7%

Overall (1989): #27,570 of 140,708Top 20%

Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4831650	Adaptive telephone receive control	—	1989-05-16
4821313	Paystation transmitter ground detect circuitry	—	1989-04-11