24 Patents
#23 in Grand Rapids, MI
#488 in Michigan
#13,415 in US
#25,860 in the World
Innerspace Corporation
Forward Citations = 473
8 inventors:
Grand Rapids, MI, United States of America
8 inventors (with patents filed for the assignee):
Calvin A Gongwer (19 out of 36 patents)
Donald Eugene Bobo, Sr (2 out of 12 patents)
Robert C Gongwer (2 out of 2 patents)
4. Donald E Bobo, Jr (1 out of 40 patents)
5. David Robbins Asbury (1 out of 5 patents)
6. Ronald A Marino (1 out of 4 patents)
7. Thomas H Doupe (1 out of 1 patent)
8. Douglas R Elsie (1 out of 1 patent)
24 patents:
#23 in Grand Rapids, MI
#488 in Michigan
#13,415 in US
#25,860 in the World
8 inventors: