Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |