Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8083257 | Inflators and method for manufacturing inflators | Brian T. Finnigan, Venkatasubramanian Ananthanarayanan, Donald E. Warren | 2011-12-27 |
| 7823918 | Inflators and method for manufacturing inflators | Brian T. Finnigan, Venkatasubramanian Ananthanarayanan, Donald E. Warren | 2010-11-02 |
| 7476824 | Welding apparatus for resistance welding heat exchanger tube to tubesheet | Venkatasubramanian Ananthanarayanan, Andrzej M. Pawlak, Deepak Sharma, Kenneth E. Johnson | 2009-01-13 |
| 7253372 | Method for welding heat exchanger tube to tubesheet | Venkatasubramanian Ananthanarayanan, Deepak Sharma, Kenneth E. Johnson, Andrzej M. Pawlak | 2007-08-07 |
| 6845874 | Collision attenuating system | Thomas S. Payne | 2005-01-25 |
| 6814246 | Collision attenuating system | Thomas S. Payne | 2004-11-09 |
| 6619491 | Collision attenuator | Thomas S. Payne | 2003-09-16 |
| 6474489 | Collision attenuator | Thomas S. Payne | 2002-11-05 |
| 6439589 | Trailer step with backlighting | — | 2002-08-27 |
| D410612 | Backlighted trailer step | — | 1999-06-08 |
| 4508973 | Wind turbine electric generator | — | 1985-04-02 |