Granted Patent
Utility
US 5,328,095 · App. 08/044,207
Self-contained spray gun apparatus with spherical paint cup
Inventor:
Thomas A. Wickenhaver
Patented Case
View Patent ↗
Granted: Jul 12, 1994
Filed: Apr 8, 1993
Inventor
Thomas A. Wickenhaver
Assignee (at issue)
Grumman Aerospace 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.