Patents per Year
Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 10891669 | Virtual sales assistant kiosk | Rizwan Kassim | 2021-01-12 | |
| 6069594 | Computer input device with multiple switches using single line | James Barnes, Ron Mc Clure | 2000-05-30 | $1,782,000 |
| 4498148 | Comparing input words to a word dictionary for correct spelling | — | 1985-02-05 | $19,750,000 |
| 4358824 | Office correspondence storage and retrieval system | James T. Repass, Walter Rosenbaum, Janet G. Russell | 1982-11-09 | $16,367,000 |
| 4355371 | Instantaneous alpha content prescan method for automatic spelling error correction | Danny B. Convis, Walter Rosenbaum | 1982-10-19 | $26,238,000 |
| 4342085 | Stem processing for data reduction in a dictionary storage file | Evon C. Greanias, James T. Repass, Walter Rosenbaum | 1982-07-27 | $20,616,000 |
| 4328561 | Alpha content match prescan method for automatic spelling error correction | Danny B. Convis, Walter Rosenbaum | 1982-05-04 | $22,380,000 |