John P. Grajewski

Follow

Person

Palmyra, WI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and sensor for sensing coins for valuation
- Patent number 8,210,337
- Issue date Jul 3, 2012
- Talaris Inc.
- Robert L. Zwieg
- G07 - CHECKING-DEVICES
Information Patent Grant
Methods and apparatus for detection of coin denomination and other...
- Patent number 6,729,461
- Issue date May 4, 2004
- De La Rue Cash Systems, Inc.
- Daniel Brandle
- G07 - CHECKING-DEVICES
Information Patent Grant
Method of coin detection and bag stopping for a coin sorter
- Patent number 6,640,956
- Issue date Nov 4, 2003
- De La Rue Cash Systems, Inc.
- Robert L. Zwieg
- G07 - CHECKING-DEVICES
Information Patent Grant
Method and apparatus for bag stopping in a small coin sorter
- Patent number 6,503,138
- Issue date Jan 7, 2003
- De La Rue Cash Systems, Inc.
- Myron W. Spoehr
- G07 - CHECKING-DEVICES
Information Patent Grant
Coin recognition and off-sorting in a coin sorter
- Patent number 5,992,602
- Issue date Nov 30, 1999
- De La Rue Systems Americas Corporation
- Robert L. Zwieg
- G07 - CHECKING-DEVICES
Information Patent Grant
Sectional X-ray table having dual servo drives
- Patent number 4,392,096
- Issue date Jul 5, 1983
- General Electric Company
- John P. Grajewski
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Method and sensor for sensing coins for valuation
- Publication number 20090048803
- Publication date Feb 19, 2009
- Robert L. Zwieg
- G07 - CHECKING-DEVICES
Information Patent Application
Method and apparatus for bag stopping in a small coin sorter
- Publication number 20020123303
- Publication date Sep 5, 2002
- Myron W. Spoehr
- G07 - CHECKING-DEVICES
Information Patent Application
Methods and apparatus for detection of coin denomination and other...
- Publication number 20020074210
- Publication date Jun 20, 2002
- Daniel Brandle
- G07 - CHECKING-DEVICES