Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5773788 | Gas mixtures for plasma arc torch cutting and marking systems | Zhipeng Lu | 1998-06-30 |
| 5760363 | Apparatus and method for starting and stopping a plasma arc torch used for mechanized cutting and marking applications | Timothy M. Brewer, Zhipeng Lu, Richard W. Couch, Jr. | 1998-06-02 |
| 4962128 | Method of treating anxiety-related disorders using sertraline | Declan P. Doogan, Karen A. Scappaticci | 1990-10-09 |