7 Patents
#121 in Philadelphia, PA
#1,415 in Pennsylvania
#38,835 in US
Viz Manufacturing Company
Forward Citations = 58
8 inventors:
Philadelphia, PA, United States of America
8 inventors (with patents filed for the assignee):
Luken W Potts (5 out of 5 patents)
Maurice Friedman (4 out of 5 patents)
Michael D Ross (4 out of 13 patents)
4. Alfred R Schenker (3 out of 3 patents)
5. Robert W Fischer (2 out of 2 patents)
6. Gary Rogers (2 out of 2 patents)
7. Edward J Miller (1 out of 1 patent)
8. John M Beukers (1 out of 4 patents)
7 patents:
#121 in Philadelphia, PA
#1,415 in Pennsylvania
#38,835 in US
8 inventors: