R. David Fehrman

Follow

Person

Dayton, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Smart card with replaceable chip
- Patent number 6,554,193
- Issue date Apr 29, 2003
- The Standard Register Company
- R. David Fehrman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Business form including smart card and smart card reader
- Patent number 6,375,081
- Issue date Apr 23, 2002
- The Standard Register Company
- Martin H. Hileman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Smart card with replaceable chip
- Patent number 6,193,163
- Issue date Feb 27, 2001
- The Standard Register Company
- R. David Fehrman
- G06 - COMPUTING CALCULATING COUNTING