John Roberts

PE Peavey Electronics: 1 patents #5 of 7Top 75%

📍 Gatineau, CA: #8 of 41 inventorsTop 20%

Overall (1989): #93,209 of 140,708Top 70%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4818951	Gain control or multiplier circuits	—	1989-04-04