4 Patents
#6 in Hagerstown, MD
#873 in Maryland
#59,108 in US
Environmental Air Control, Inc.
Forward Citations = 140
3 inventors:
Hagerstown, MD, United States of America
3 inventors (with patents filed for the assignee):
George B Davis (2 out of 9 patents)
William R Shields (2 out of 2 patents)
Robert W Irving (1 out of 1 patent)
4 patents:
#6 in Hagerstown, MD
#873 in Maryland
#59,108 in US
3 inventors: