9 Patents
#5 in Cockeysville, MD
#449 in Maryland
#32,520 in US
Johnston Laboratories, Inc.
Forward Citations = 190
6 inventors:
Cockeysville, MD, United States of America
6 inventors (with patents filed for the assignee):
John R Waters (6 out of 9 patents)
Joseph E Ahnell (4 out of 7 patents)
Rodney L Broman (3 out of 3 patents)
4. Gardner Middlebrook (1 out of 1 patent)
5. W D Tigertt (1 out of 1 patent)
6. Dennis Buda (1 out of 1 patent)
9 patents:
#5 in Cockeysville, MD
#449 in Maryland
#32,520 in US
6 inventors: