Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11007599 | Welding assembly and method | — | 2021-05-18 |
| 10160055 | Welding assembly and associated method for welding and heat treating metals and metal alloys | — | 2018-12-25 |
| 9937583 | Welding assembly and method | — | 2018-04-10 |
| 9649717 | Welding assembly and method | — | 2017-05-16 |
| 8963043 | Welding assembly and associated method for welding and heat treating metals and metal alloys | — | 2015-02-24 |
| 8563891 | Welding assembly and method | — | 2013-10-22 |
| 8357871 | Welding assembly and method | — | 2013-01-22 |
| 8083257 | Inflators and method for manufacturing inflators | Brian T. Finnigan, James M. Payne, Donald E. Warren | 2011-12-27 |
| 7823918 | Inflators and method for manufacturing inflators | Brian T. Finnigan, James M. Payne, Donald E. Warren | 2010-11-02 |
| 7476824 | Welding apparatus for resistance welding heat exchanger tube to tubesheet | Andrzej M. Pawlak, James M. Payne, Deepak Sharma, Kenneth E. Johnson | 2009-01-13 |
| 7423232 | Method for resistance welding/brazing a tube to a member | Dharmendra M. Ramachandra, Richard Marczewski | 2008-09-09 |
| 7323653 | Deformation resistance welding of sheet metal, tubes, and similar shapes | Desra Herbst, Dharmendra M. Ramachandra | 2008-01-29 |
| 7253372 | Method for welding heat exchanger tube to tubesheet | James M. Payne, Deepak Sharma, Kenneth E. Johnson, Andrzej M. Pawlak | 2007-08-07 |
| 6998560 | Method for metallurgically joining a tube to a member | Dharmendra M. Ramachandra | 2006-02-14 |
| 6953147 | Method for joining a tube to a member | Dharmendra M. Ramachandra, Richard Marczewski | 2005-10-11 |
| 6953907 | Method for metallurgically joining a tube to a member | Dharmendra M. Ramachandra, Richard Marczewski | 2005-10-11 |
| 6875944 | Method for resistance welding/brazing a tube to a container | Dharmendra M. Ramachandra | 2005-04-05 |
| 6860371 | Piston for magneto-rheological fluid systems and method for its manufacture | Michael Froning, Sohrab Sadri Lonbani, Janusz Goldasz, Michael Everett Hornback, Patrick Neil Hopkins +1 more | 2005-03-01 |
| 6847001 | Method for metallurgically joining a tube to a member | Dharmendra M. Ramachandra, Douglas J Heller, Michael Froning | 2005-01-25 |
| 6791052 | Method for resistance welding a tube to a member | Dharmendra M. Ramachandra | 2004-09-14 |
| 6791051 | Method for metallurgically attaching a tube to a member | Dharmendra M. Ramachandra | 2004-09-14 |
| 6717091 | Method for metallurgically attaching together two tubes | Dharmendra M. Ramachandra, Johnny R. Gentry | 2004-04-06 |
| 6705438 | Method for attaching ring to damper base cup and damper having ring | Steven Donahue | 2004-03-16 |
| 6693251 | Method for manufacturing a metallic tubular assembly | Dharmendra M. Ramachandra, Johnny R. Gentry | 2004-02-17 |
| 6689981 | Method for metallurgically capping an end of a tube | Dharmendra M. Ramachandra | 2004-02-10 |