Granted Patent
Utility
US 4,425,406 · App. 06/390,314
Method and apparatus for producing laminated glass
Inventor:
Horus P. Palma
Patented Case
View Patent ↗
Granted: Jan 10, 1984
Filed: Jun 21, 1982
Inventor
Horus P. Palma
Assignee (at issue)
Shatterproof Glass Corp.
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.