JE

John P. Ewert

AG Addvantage Media Group: 6 patents #1 of 2Top 50%
📍 Tulsa, OK: #2 of 127 inventorsTop 2%
🗺 Oklahoma: #5 of 727 inventorsTop 1%
Overall (1994): #1,914 of 165,921Top 2%
6
Patents 1994

Issued Patents 1994

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D351403 Calculator with advertising space and locking device for shopping cart handle Charles H. Hood 1994-10-11
D351404 Calculator with dual advertising spaces for shopping cart handle Charles H. Hood 1994-10-11
D351405 Calculator with dual advertising spaces for shopping cart handle Charles H. Hood 1994-10-11
D351406 Calculator with advertising spaces for shopping cart handle Charles H. Hood 1994-10-11
D351407 Calculator with advertising spaces for shopping cart handle 1994-10-11
D351408 Calculator with advertising space and coupon dispensing apparatus for shopping cart handle Charles H. Hood 1994-10-11