JM

Jack B. Martin

📍 Oak Park, CA: #60 of 192 inventorsTop 35%
🗺 California: #106,790 of 386,348 inventorsTop 30%
Overall (All Time): #962,810 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10957223 Braille printing device 2021-03-23
10769970 Sign manufacturing system 2020-09-08
10283018 Sign manufacturing system 2019-05-07
5283048 Entrainer/de-entrainer apparatus including apparatus for significantly improving the efficiency of the de-entrainer Ed F. Talbot 1994-02-01
D292298 Game board 1987-10-13