David P. Gregg

DA Discovision Associates: 1 patents #2 of 3Top 70%

📍 Culver City, CA: #6 of 26 inventorsTop 25%

🗺 California: #2,144 of 10,592 inventorsTop 25%

Overall (1989): #123,103 of 140,708Top 90%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4819223	Video record disc	—	1989-04-04