Granted Patent
Utility
US 4,520,515 · App. 06/569,507
Three point clamping means for a shower bench
Inventor:
John Hatala
Patented Case
View Patent ↗
Granted: Jun 4, 1985
Filed: Jan 9, 1984
Inventor
John Hatala
Assignee (at issue)
Temco Home Health Care Products, Inc.
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.