Granted Patent
Utility
US 5,135,591 · App. 07/618,966
Process of making a phosphorescent fiber reinforced plastic article
Inventors:
Richard L. Vockel, Jr., Robert E. Myers, Ladson L. Fraser, Jr.
Patented Case
View Patent ↗
Granted: Aug 4, 1992
Filed: Nov 28, 1990
Inventors
Richard L. Vockel, Jr.
Robert E. Myers
Ladson L. Fraser, Jr.
Assignee (at issue)
Precision Fabrics Group, 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.