Granted Patent
Utility
US 4,651,502 · App. 06/716,492
Variable plane compression apparatus, method of utilizing same, and carton for use therewith
Inventor:
Robert H. Ganz
Patented Case
View Patent ↗
Granted: Mar 24, 1987
Filed: Mar 27, 1985
Inventor
Robert H. Ganz
Assignee (at issue)
Federal Paper Board Co., 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.