Granted Patent
Utility
US 5,664,289 · App. 08/733,467
Hinge strap assembly with convoluted torque rod
Inventors:
Tiete O. Wolda, Randolph Dale Lewkoski
Patented Case
View Patent ↗
Granted: Sep 9, 1997
Filed: Oct 16, 1996
Inventors
Tiete O. Wolda
Randolph Dale Lewkoski
Assignee (at issue)
M&C 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.