Granted Patent
Utility
US 4,655,754 · App. 06/670,177
Vacuum wound drainage system and lipids baffle therefor
Inventors:
James W. Richmond, Robert G. Tice, William M. Booth
Patented Case
View Patent ↗
Granted: Apr 7, 1987
Filed: Nov 9, 1984
Inventors
James W. Richmond
Robert G. Tice
William M. Booth
Assignee (at issue)
STRYKER 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.