Granted Patent
Utility
US 5,241,238 · App. 07/807,484
Electric lamp with low torque threaded base
Inventors:
Arnold E. Westlund, Jr., Emery G. Audesse
Patented Case
View Patent ↗
Granted: Aug 31, 1993
Filed: Dec 16, 1991
Inventors
Arnold E. Westlund, Jr.
Emery G. Audesse
Assignee (at issue)
GTE Products 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.