Robert Von Heck

📍 San Diego, CA: #11,944 of 23,606 inventorsTop 55%

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

Overall (All Time): #2,288,513 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5438189	Recording-tape cassette w/ anti-jam perimeter-declivity	—	1995-08-01
4833442	Wheel immobilizer-chock w/integral latch and alarm	—	1989-05-23