| 12116029 |
Derail warning light system |
Peter M. Bartek, Timothy J. Benjamin, Philip Anthony Mooney, Jason Neil Smith |
2024-10-15 |
| 12077046 |
Interactive safety system for vehicles |
Timothy J. Benjamin, Peter M. Bartek, Jon A. Preston, Jeff Chastine, Joseph L. Calabrese |
2024-09-03 |
| 11661708 |
Railroad spike remover |
Timothy J. Benjamin, Peter M. Bartek, Laura Ann Ruhala, Kristopher Andre Alonzo, Trevor Lee-Michael Barnby +2 more |
2023-05-30 |
| 11618136 |
Tie drill and lag screw inserter device for the rail industry |
Peter M. Bartek |
2023-04-04 |
| 11613284 |
Vertical rail measurement device |
Peter M. Bartek |
2023-03-28 |
| 11400963 |
Derail warning light system |
Peter M. Bartek, Timothy J. Benjamin, Philip Anthony Mooney, Jason Neil Smith |
2022-08-02 |
| 11318886 |
Interactive safety system for vehicles |
Timothy J. Benjamin, Peter M. Bartek, Jon A. Preston, Jeff Chastine, Joseph L. Calabrese |
2022-05-03 |
| 11131066 |
Railroad spike remover |
Timothy J. Benjamin, Peter M. Bartek, Laura Ann Ruhala, Kristopher Andre Alonzo, Trevor Lee-Michael Barnby +2 more |
2021-09-28 |
| 11027758 |
Vertical rail measurement device |
Peter M. Bartek |
2021-06-08 |
| 10981507 |
Interactive safety system for vehicles |
Timothy J. Benjamin, Peter M. Bartek, Jon A. Preston, Jeff Chastine, Joseph L. Calabrese |
2021-04-20 |
| 10894551 |
Lateral rail measurement device |
Peter M. Bartek |
2021-01-19 |
| 10543861 |
Vertical rail measurement device |
Peter M. Bartek |
2020-01-28 |