Carl R. Swanson

ZR Zenith Radio: 1 patents #81 of 184Top 45%

📍 Tulare, CA: #15 of 57 inventorsTop 30%

🗺 California: #185,134 of 386,348 inventorsTop 50%

Overall (All Time): #2,361,806 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4378539	Line choke	—	1983-03-29
4273225	Electrically operated mast for laser-controlled levelling system	—	1981-06-16