R David Fehrman
Inventor
Stats
- 3 US patents issued
- 3 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 3 US Patents Issued
- 3 US Applications Filed
- 188 Total Citation Count
- Nov 1, 2000 Most Recent Filing
- Aug 31, 1998 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| COMDATA INC. | 1
| 2000
|
| THE STANDARD REGISTER COMPANY | 1
1 | 1998
2000 |
Inventor Addresses
| Address | Duration |
|---|---|
| Dayton, OH | Feb 27, 01 - Apr 29, 03 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| G06K: | RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS | 3 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 6554193 | 2003 | Smart card with replaceable chip | 28 |
| 6375081 | 2002 | Business form including smart card and smart card reader | 17 |
| 6193163 | 2001 | Smart card with replaceable chip | 85 |
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