Issued Patents 2004
Showing 1–2 of 2 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 |