Granted Patent
Utility
US 4,729,037 · App. 07/044,015
Method for recording printing forms
Inventor:
Juergen Doelves
Patented Case
View Patent ↗
Granted: Mar 1, 1988
Filed: Apr 29, 1987
Inventor
Juergen Doelves
Assignee (at issue)
Dr. Ing. Rudolf Hell GmbH
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.