Granted Patent
Utility
US 6,334,033 · App. 09/714,973
Ambient atmospheric pressure compensation controller for pressurized copying device
Inventors:
Karl B. Ayash, Thomas C. Hollar, Ali R. Dergham, Dennis M. Ankrom
Patented Case
View Patent ↗
Granted: Dec 25, 2001
Filed: Nov 20, 2000
Inventors
Karl B. Ayash
Thomas C. Hollar
Ali R. Dergham
Dennis M. Ankrom
Assignee (at issue)
Xerox Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.