Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12275284 | Rail gear assembly | Thomas DWYER, Barry Isringhausen | 2025-04-15 |
| 12029312 | Gutter broom | Josh Coker, Robert MAYES, Tim STUMPH, Chris Turner | 2024-07-09 |
| 11957298 | System and method for efficient engine operation | Robert MAYES, Andrew NITCHIE, Tim STUMPH, Chris Turner | 2024-04-16 |
| 11959236 | Material collection system | Andrew NITCHIE, Robert MAYES, Tim STUMPH, Chris Turner | 2024-04-16 |
| 11933006 | Material collection system | Robert MAYES, Tim STUMPH, Chris Turner | 2024-03-19 |
| D1004901 | Lifting apparatus | Barry Isringhausen, Jonathan Dip | 2023-11-14 |
| 11759004 | Gutter broom | Josh Coker, Robert MAYES, Tim STUMPH, Chris Turner | 2023-09-19 |
| 11753784 | Compact material collection system | Robert MAYES, Tim STUMPH, Chris Turner | 2023-09-12 |
| 11751677 | Cable broom | Robert MAYES, Tim STUMPH, Chris Turner | 2023-09-12 |
| 11530117 | Tank car lifting apparatus | Barry Isringhausen, Jonathan Dip | 2022-12-20 |
| 11523676 | Gutter broom | Josh Coker, Robert MAYES, Tim STUMPH, Chris Turner | 2022-12-13 |
| D968745 | Lifting arm | Barry Isringhausen, Jonathan Dip, Andrew NITCHIE | 2022-11-01 |
| D967592 | Lifting arm | Barry Isringhausen, Jonathan Dip, Andrew NITCHIE | 2022-10-18 |
| 11399623 | Cable broom | Robert MAYES, Tim STUMPH, Chris Turner | 2022-08-02 |
| 11325814 | Tank car lifting apparatus | Barry Isringhausen, Jonathan Dip | 2022-05-10 |
| 11319683 | Compact material collection system | Robert MAYES, Tim STUMPH, Chris Turner | 2022-05-03 |
| D931342 | Lifting arm | Barry Isringhausen, Jonathan Dip | 2021-09-21 |
| D930052 | Lifting arm | Barry Isringhausen, Jonathan Dip | 2021-09-07 |
| 11035089 | System and method for efficient engine operation | Kevin M. Davis, Robert MAYES, Tim STUMPH, Chris Turner | 2021-06-15 |
| 10577226 | Tank car lifting apparatus | Barry Isringhausen, Jonathan Dip | 2020-03-03 |
| 10150651 | Tank car lifting apparatus | Barry Isringhausen, Jonathan Dip | 2018-12-11 |
| 9122566 | Robotic material handling system | William A. Bastian, II, Eric C. Halvorson, II | 2015-09-01 |
| 8893872 | Concrete roller | William A. Bastian, II | 2014-11-25 |
| 8882432 | Robotic automated storage and retrieval system mixed pallet build system | William A. Bastian, II | 2014-11-11 |
| 8672116 | Sprung pin conveyor roller bearing | — | 2014-03-18 |