5 Patents
#339 in Seattle, WA
#1,190 in Washington
#50,165 in US
Spencer Products Company
Forward Citations = 61
5 inventors:
Seattle, WA, United States of America
5 inventors (with patents filed for the assignee):
Robert D Lamson (1 out of 23 patents)
Ernst V Omri (1 out of 1 patent)
Charles C Soros (1 out of 1 patent)
4. Gys J Van Beek (1 out of 2 patents)
5. Paul J Nishman (1 out of 1 patent)
5 patents:
#339 in Seattle, WA
#1,190 in Washington
#50,165 in US
5 inventors: