Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7648047 | Rotary screw escapement device and methods of use thereof | Karl Lewis | 2010-01-19 |
| 5984998 | Method and apparatus for off-gas composition sensing | David Keith Ottesen, Sarah Williams Allendorf, David E. Rosenberg | 1999-11-16 |
| 5839710 | Concealable variable size vehicle container holder with flexible band | — | 1998-11-24 |