MJ

Matthew W. Jeffirs

AP Anderson Press: 5 patents #2 of 10Top 20%
📍 Lawrenceville, GA: #251 of 1,047 inventorsTop 25%
🗺 Georgia: #6,849 of 35,610 inventorsTop 20%
Overall (All Time): #1,039,715 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D490467 Interactive quiz cartridge in an open position Robert A. Cashatt, Roger K. Nix 2004-05-25
D481071 Interactive quiz machine with cartridge in an open position Robert A. Cashatt, Roger K. Nix 2003-10-21
D480108 Interactive quiz cartridge Robert A. Cashatt, Roger K. Nix 2003-09-30
D480109 Interactive quiz machine with cartridge Robert A. Cashatt, Roger K. Nix 2003-09-30
D478126 Interactive quiz machine Robert A. Cashatt, Roger K. Nix 2003-08-05