Elwood G. Norris

TB Turtle Beach: 33 patents #1 of 13Top 8%

AT American Technology: 28 patents #2 of 34Top 6%

WT Wrap Technologies: 20 patents #1 of 13Top 8%

UN Unknown: 4 patents #4,220 of 83,584Top 6%

JA Jabra: 4 patents #9 of 21Top 45%

PS Patriot Scientific: 1 patents #3 of 6Top 50%

AG Asi Group: 1 patents #2 of 7Top 30%

📍 Poway, CA: #8 of 1,186 inventorsTop 1%

🗺 California: #2,061 of 386,348 inventorsTop 1%

Overall (All Time): #13,379 of 4,157,543Top 1%

104

Patents All Time

Issued Patents All Time

Showing 101–104 of 104 patents

Patent #	Title	Co-Inventors	Date
4539708	Ear radio	—	1985-09-03
4412151	Piezoelectric crystal spark plug	—	1983-10-25
4217573	Switching unit for selectively connecting together various combinations of audio subsystems	—	1980-08-12
4215377	Multi-speed tape cassette system	—	1980-07-29