Granted Patent
Utility
US 5,444,876 · App. 08/189,596
Convertible protective eyewear
Inventors:
James M. Cooper, Donald L. Rohrs, David D. McCormick
Patented Case
View Patent ↗
Granted: Aug 29, 1995
Filed: Jan 31, 1994
Inventors
James M. Cooper
Donald L. Rohrs
David D. McCormick
Assignee (at issue)
Parmelee Industries
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.