3 Patents
#267 in Portland, OR
#823 in Oregon
#71,967 in US
Byers Photo Equipment Company
Forward Citations = 17
4 inventors:
Portland, OR, United States of America
4 inventors (with patents filed for the assignee):
Chester H Petry, Jr (2 out of 6 patents)
Jon C Houghton (1 out of 4 patents)
J Carl Hensley (1 out of 2 patents)
4. Stephen R Houck (1 out of 1 patent)
3 patents:
#267 in Portland, OR
#823 in Oregon
#71,967 in US
4 inventors: