Granted Patent
Utility
US 4,425,669 · App. 06/346,450
Safety goggle
Inventors:
Clark L. Grendol, Richard H. Seager
Patented Case
View Patent ↗
Granted: Jan 17, 1984
Filed: Feb 8, 1982
Inventors
Clark L. Grendol
Richard H. Seager
Assignee (at issue)
American Optical 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.