MJ

Mark B. Johnson-Williams

CI Coleco Industries: 1 patents #24 of 46Top 55%
MI Milton Bradley International: 1 patents #6 of 25Top 25%
SA Sega Of America: 1 patents #4 of 16Top 25%
WC Western Publishing Co.: 1 patents #13 of 27Top 50%
📍 East Longmeadow, MA: #22 of 107 inventorsTop 25%
🗺 Massachusetts: #27,608 of 88,656 inventorsTop 35%
Overall (All Time): #1,290,574 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5523886 Stereoscopic/monoscopic video display system Teck Yong 1996-06-04
5331212 Electrical device with alternative battery power supplies Zeb Billings 1994-07-19
4820236 Doll with sensing switch William Stanley Berliner 1989-04-11
4642710 Animated display controlled by an audio device Eugene A. Murtha, Theodore N. Madison, Michael C. Cartabiano 1987-02-10