Granted Patent
Utility
US 4,180,944 · App. 05/956,359
Door jamb assembly
Inventors:
William J. Stowik, Kenneth L. Kaiser
Patented Case
View Patent ↗
Granted: Jan 1, 1980
Filed: Nov 3, 1978
Inventors
William J. Stowik
Kenneth L. Kaiser
Assignee (at issue)
The Vollrath Company, 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.