Company Badge
USPTO Data Jan 1 1976 - Oct 6 2026
2 Patents
#463 in Pittsburgh, PA
#3,422 in Pennsylvania
#94,782 in US
Greyfox Systems, Inc.
Forward Citations = 11
6 inventors:
Pittsburgh, PA, United States of America
Greyfox Systems, Inc.
% Expired Patents = 50.0
Forward Citations = 11
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6 inventors (with patents filed for the assignee):
Michael T Jennison (1 out of 5 patents)
Daniel M Tarkoff (1 out of 1 patent)
Dale E Pfeifer (1 out of 1 patent)
4. John M Liston (1 out of 1 patent)
5. Thomas A Jennison (1 out of 2 patents)
6. William K Preece (1 out of 2 patents)
2 patents:
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Please report any incorrect information to [email protected]
Please report any incorrect information to [email protected]