5 Patents
#3 in Marion, MA
#2,814 in Massachusetts
#50,165 in US
Environmental Devices Corporation
Forward Citations = 247
5 inventors:
Marion, MA, United States of America
5 inventors (with patents filed for the assignee):
Edward C Brainard, Ii (4 out of 13 patents)
William B Kerfoot (1 out of 56 patents)
David M Brainard (1 out of 1 patent)
4. Foster H Middleton (1 out of 3 patents)
5. Lester R LeBlanc (1 out of 3 patents)
5 patents:
#3 in Marion, MA
#2,814 in Massachusetts
#50,165 in US
5 inventors: