Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689270 | Navigation and positioning system and method using uncoordinated becon signals | Joseph Cisneros, Louis A. Greenbaum | 1997-11-18 |
| 5674342 | High drawdown extrusion composition and process | Todd J. Obijeski, Shih-Yaw Lai, Rajen M. Patel, Lichih R. Peng, Michael F. Langohr +2 more | 1997-10-07 |