Granted Patent
Utility
US 3,987,338 · App. 05/562,181
Pick-up unit for balancing rotating bodies
Inventor:
Peter A. Puetz
Patented Case
View Patent ↗
Granted: Oct 19, 1976
Filed: Mar 26, 1975
Inventor
Peter A. Puetz
Assignee (at issue)
Applied Power 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.