Berg; Thomas R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Berg; Thomas R..The latest application filed is for "automated machining and welding of railway car parts".
- Berg; Thomas R. - Saint Louis MO
- Berg; Thomas R. - St. Louis MO US
- Berg; Thomas R. - Warson Woods MO
- Berg; Thomas R. - Clarendon Hills IL
| Patent | Date |
|---|---|
| Automated machining and welding of railway car parts Grant 10,207,722 - Berg , et al. Feb | 2019-02-19 |
| Bearing adapter side frame interface for a railway car truck Grant 9,956,968 - Lin , et al. May 1, 2 | 2018-05-01 |
| Automated Machining And Welding Of Railway Car Parts App 20180050708 - BERG; Thomas R. ; et al. | 2018-02-22 |
| Bearing Adapter Side Frame Interface For A Railway Car Truck App 20160176418 - LIN; David Yuh-Shyang ; et al. | 2016-06-23 |
| Wheelset to side frame interconnection for a railway car truck Grant 8,893,626 - Berg , et al. November 25, 2 | 2014-11-25 |
| Wheelset To Side Frame Interconnection For A Railway Car Truck App 20140060380 - Berg; Thomas R. ; et al. | 2014-03-06 |
| Transom for a railway car truck Grant 8,474,383 - Berg , et al. July 2, 2 | 2013-07-02 |
| Railway truck suspension design Grant 7,263,930 - Pershwitz , et al. September 4, 2 | 2007-09-04 |
| Sideframe pedestal App 20070169663 - Berg; Thomas R. ; et al. | 2007-07-26 |
| Three-piece motion control truck system Grant 7,174,837 - Berg , et al. February 13, 2 | 2007-02-13 |
| Multi-purpose universal sideframe for railway trucks Grant 7,017,498 - Berg , et al. March 28, 2 | 2006-03-28 |
| Railway truck suspension design App 20040261654 - Pershwitz, Julius I. ; et al. | 2004-12-30 |
| Three-piece motion control truck system App 20040261652 - Berg, Thomas R. ; et al. | 2004-12-30 |
| Multi-purpose universal sideframe for railway trucks App 20040261651 - Berg, Thomas R. ; et al. | 2004-12-30 |
| Spring seat for a railway truck sideframe and method of making the same Grant 6,823,800 - Berg , et al. November 30, 2 | 2004-11-30 |
| Spring seat for a railway truck sideframe and method of making the same App 20030200894 - Berg, Thomas R. ; et al. | 2003-10-30 |
| Diagonally braced rail truck with improved end block Grant 5,461,986 - Sarnicki , et al. October 31, 1 | 1995-10-31 |
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