Richard A. Hein

Follow

Person

Rochester, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Self adjusting eccentric pivot mechanism
- Patent number 5,150,632
- Issue date Sep 29, 1992
- Hoover Universal, Inc.
- Richard A. Hein
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Ink supply system for ink jet printing apparatus
- Patent number 4,413,267
- Issue date Nov 1, 1983
- Centronics Data Computer Corp.
- Richard A. Hein
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS