8 Utility Patents
#887 in Pittsburgh, PA
#9,366 in Pennsylvania
#254,696 in US
#521,770 in the World
Forward Citations = 150
Company Filing History:

Other
Norhtrop Grumman Corporation
4. 1 out of 1
Northrop Grumman Cropration
5. 1 out of 8,033
Westinghouse Electric Corporation
where one patent can have more than one assignee
Get your Inventor Badge Today