4 Patents
#7 in Hagerstown, MD
#895 in Maryland
#60,515 in US
Environmental Air Control, Inc.
Forward Citations = 141
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:
#7 in Hagerstown, MD
#895 in Maryland
#60,515 in US
3 inventors: