| 7672900 |
Write input transaction apparatus and method |
David M. J. Allgeier, Floyd Jones, John Crooks |
2010-03-02 |
| 7436957 |
Audio cassette emulator with cryptographic media distribution control |
Addison M. Fischer |
2008-10-14 |
| 6539363 |
Write input credit transaction apparatus and method with paperless merchant credit card processing |
David M. J. Allgeier, Floyd Jones, John Crooks |
2003-03-25 |
| 5949348 |
Method and apparatus for variable keyboard display |
Michael A. Kapp, Floyd Jones, Tom Donnelly, David Ellis, David M. J. Allgeier |
1999-09-07 |
| 5587560 |
Portable handwritten data capture device and method of using |
John Crooks |
1996-12-24 |
| 5563381 |
Handwriting capture system with segmented digitizer |
John Crooks |
1996-10-08 |
| 5539159 |
Handwriting capture device |
David C. Wills, Scott M. Klement |
1996-07-23 |
| 5414441 |
Temperature compensation apparatus for liquid crystal display |
Kazem Memarzadeh, John Crooks |
1995-05-09 |
| 5412161 |
Handwriting capture system with segmented digitizer |
John Crooks |
1995-05-02 |
| 5380958 |
Handwriting capture device |
David C. Wills, Scott M. Klement |
1995-01-10 |
| 5335230 |
Apparatus and method for automatic digitizer fault detection |
John Crooks |
1994-08-02 |
| 5322978 |
Handwriting capture device with integral forms printer |
Scott M. Klement |
1994-06-21 |
| 5297202 |
Apparatus and method for producing a digitized transaction record including an encrypted signature |
Michael A. Kapp, Albert Onega |
1994-03-22 |
| 5285506 |
Method of recording a handwritten message |
John Crooks |
1994-02-08 |
| 5245139 |
Apparatus and method for digitizer sampled point validation |
Wayne A. Martin, Joseph E. Brehm |
1993-09-14 |
| 5227590 |
Handwriting capture device |
David C. Wills, Scott M. Klement |
1993-07-13 |
| 5225636 |
Apparatus and method for digitizer point sampling and validation |
— |
1993-07-06 |
| 5216595 |
System and method for integration of lottery terminals into point of sale systems |
— |
1993-06-01 |
| 5195133 |
Apparatus and method for producing a digitized transaction record including an encrypted signature |
Michael A. Kapp, Albert Onega |
1993-03-16 |
| 5191175 |
Self-tuning digitizer control circuit and method |
Kazem Memarzadeh, John Crooks |
1993-03-02 |
| 5140107 |
Digitizer screen and method of making |
John Crooks, Kazem Memarzadeh |
1992-08-18 |
| 5120906 |
Handwriting capture device |
David C. Wills, Scott M. Klement |
1992-06-09 |
| 5115107 |
Method of correcting skew between a digitizer and a digital display |
John Crooks |
1992-05-19 |
| 4682150 |
Data compression method and apparatus |
Gene R. Mathes |
1987-07-21 |
