Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11511777 | Friction wedge with improved bond characteristics | — | 2022-11-29 |
| 10532753 | Railcar coupler | Roshan N. Manibharathi, F. Andrew Nibouar, Corey M. Hudson | 2020-01-14 |
| 10370010 | Railcar coupler core with vertical parting line and method of manufacture | F. Andrew Nibouar, Kelly Day, Vaughn Makary, Nick Salamasick | 2019-08-06 |
| 9868452 | Railcar coupler core with vertical parting line and method of manufacture | F. Andrew Nibouar, Kelly Day, Vaughn Makary, Nick Salamasick | 2018-01-16 |
| 9701323 | Railcar coupler | Roshan N. Manibharathi, F. Andrew Nibouar, Corey M. Hudson | 2017-07-11 |
| 9533696 | Railcar coupler knuckle cores and knuckles produced by said cores | F. Andrew Nibouar, Kelly Day, Vaughn Makary, Nick Salamasick | 2017-01-03 |
| 9505418 | Use of no-bake mold process to manufacture railroad couplers | F. Andrew Nibouar, Ronald P. Sellberg, Arthur A. Gibeaut | 2016-11-29 |
| 9452765 | Railcar coupler core with vertical parting line and method of manufacture | F. Andrew Nibouar, Kelly Day, Vaughn Makary, Nick Salamasick | 2016-09-27 |
| 9308578 | Subsurface chills to improve railcar knuckle formation | F. Andrew Nibouar, Noland Brooks, Nick Salamasick | 2016-04-12 |
| 9187102 | Railcar coupler core with vertical parting line and method of manufacture | F. Andrew Nibouar, Kelly Day, Vaughn Makary, Nick Salamasick | 2015-11-17 |
| 9168934 | Railcar coupler knuckle cores and knuckles produced by said cores | F. Andrew Nibouar, Kelly Day, Vaughn Makary, Nick Salamasick | 2015-10-27 |
| 9079590 | Use of no-bake mold process to manufacture railroad couplers | F. Andrew Nibouar, Ronald P. Sellberg, Arthur A. Gibeaut | 2015-07-14 |
| 8783481 | Use of no-bake mold process to manufacture railroad couplers | F. Andrew Nibouar, Ronald P. Sellberg, Arthur A. Gibeaut | 2014-07-22 |
| 8770265 | Method and system for manufacturing railcar couplers | F. Andrew Nibouar, Kelly Day, Nick Salamasick | 2014-07-08 |
| 8746473 | Railway coupler body improvements to improve knuckle rotation | Thomas A. Marchese, Eric W. Larson | 2014-06-10 |
| 8746474 | Railcar coupler knuckle cores with rear core support | F. Andrew Nibouar, Kelly Day, Vaughn Makary, Nick Salamasick | 2014-06-10 |
| 8720711 | Railcar coupler core with vertical parting line and method of manufacture | F. Andrew Nibouar, Kelly Day, Vaughn Makary, Nick Salamasick | 2014-05-13 |
| 8695818 | Railcar coupler knuckle cores and knuckles produced by said cores | F. Andrew Nibouar, Kelly Day, Vaughn Makary, Nick Salamasick | 2014-04-15 |
| 8672152 | Casting process for railcar coupler throwers | F. Andrew Nibouar, Kelly Day, Noland Brooks | 2014-03-18 |
| 8662327 | Railway coupler core structure for increased strength and fatigue life of resulting knuckle | F. Andrew Nibouar, Thomas A. Marchese, Ronald P. Sellberg | 2014-03-04 |
| 8646631 | Knuckle formed from pivot pin and kidney core and isolated finger core | Thomas A. Marchese | 2014-02-11 |
| 8631952 | Knuckle formed without a finger core | — | 2014-01-21 |
| 8544662 | Central datum feature on railroad coupler body and corresponding gauges | F. Andrew Nibouar, Edward T. Eaton, Thomas A. Marchese, Eric W. Larson, Ronald P. Sellberg | 2013-10-01 |
| 8499819 | Interlock feature for railcar cores | F. Andrew Nibouar, Kelly Day, Vaughn Makary, Nick Salamasick | 2013-08-06 |
| 8485371 | Use of no-bake mold process to manufacture railroad couplers | F. Andrew Nibouar, Ronald P. Sellberg, Arthur A. Gibeaut | 2013-07-16 |