Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE36596 | Filing folder tab having readable information | — | 2000-03-07 |
| 6016553 | Method, software and apparatus for saving, using and recovering data | Chuck Ferril, Doug Wheeler, Larry S. Schwartz, Edward Bruggeman | 2000-01-18 |
| 5552685 | Apparatus and method for detection and control of circulating currents in a variable speed DC motor | Glen C. Young, Guy Bonner, Jr. | 1996-09-03 |
| 5552588 | Apparatus for building a database of the location of files stored in file holders | — | 1996-09-03 |
| 5513459 | Filing folder tab having readable information | — | 1996-05-07 |
| 5491370 | Integrated AC machine | Steven R. McMullen, Kaushik Rajashekara, Wayne Loynes, William E. Boys, Ronald A. Martin | 1996-02-13 |
| 5485000 | Filing system scanner and bar code with identification marker bars | — | 1996-01-16 |
| 5455410 | Filing system scanner and improved bar code | — | 1995-10-03 |
| 5142432 | Fault detection apparatus for a transformer isolated transistor drive circuit for a power device | — | 1992-08-25 |