Granted Patent
Utility
US 6,123,370 · App. 09/282,503
Increased strength dogging mechanism
Inventors:
Timothy S. Rozema, William S. Meineke
Patented Case
View Patent ↗
Granted: Sep 26, 2000
Filed: Mar 31, 1999
Inventors
Timothy S. Rozema
William S. Meineke
Assignee (at issue)
Hartwell 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.