Granted Patent
Utility
US 5,364,149 · App. 07/924,012
Retaining spring for automobile sunvisor hinges
Inventors:
Jose Aymerich, Jesus Prat
Patented Case
View Patent ↗
Granted: Nov 15, 1994
Filed: Sep 18, 1992
Inventors
Jose Aymerich
Jesus Prat
Assignee (at issue)
Industrias Techno-Matic, S.A.
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.