Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6162139 | String tensioning device | — | 2000-12-19 |
| 5193058 | Method and apparatus for the measurement of response time in attitude survey research | Joseph F. Fletcher | 1993-03-09 |
| 5002196 | Pressure vessel with removable sealing lid | — | 1991-03-26 |