Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6758522 | Apparatus and method for varying coefficients of friction in a variable apex back support | James T. Ligon, Sr., James Ligon | 2004-07-06 |
| 6687708 | Object-oriented framework for tracking collection documents | Curtis H. Brobst, James E. Carey, Verena Kranzl, Siegfried Wiesenhofer | 2004-02-03 |
| 4367604 | Menu board | Paul G. Gaiser | 1983-01-11 |