Granted Patent
Utility
US 6,800,114 · App. 10/213,640
Pressure equalization apparatus and methods
Inventors:
Troy I. Vanderhoof, Brian Cross, John Curry, Gordon L. Treichler
Patented Case
View Patent ↗
Granted: Oct 5, 2004
Filed: Aug 7, 2002
Inventors
Troy I. Vanderhoof
Brian Cross
John Curry
Gordon L. Treichler
Assignee (at issue)
Andrew LLC
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.