Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6631958 | Child seat fixing device | Manfred Herrmann, Ralf Liedhegener, Heiko Utsch, Michael Wagner, Bodo Zirnstein | 2003-10-14 |
| 6589023 | Device and method for reducing vacuum pump energy consumption | Douglas Allan Royce, Pedram Sabouri | 2003-07-08 |
| 6503050 | Turbo-molecular pump having enhanced pumping capacity | Dennis R. Smith, Jay Patel | 2003-01-07 |