Krueger; Darrell Robert
Patent Applications and Registrations
Patent applications and USPTO patent grants for Krueger; Darrell Robert.The latest application filed is for "system, method and apparatus for lading measurement in a rail car".
- Krueger; Darrell Robert - Lawrence KS
| Patent | Date |
|---|---|
| System, method and apparatus for lading measurement in a rail car Grant 11,422,020 - Krueger , et al. August 23, 2 | 2022-08-23 |
| System, method and apparatus for lading measurement in a rail car Grant 11,385,091 - Krueger , et al. July 12, 2 | 2022-07-12 |
| System, Method And Apparatus For Lading Measurement In A Rail Car App 20210318157 - Krueger; Darrell Robert ; et al. | 2021-10-14 |
| System, Method And Apparatus For Lading Measurement In A Rail Car App 20210318158 - Krueger; Darrell Robert ; et al. | 2021-10-14 |
| System, method and apparatus for lading measurement in a rail car Grant 11,099,048 - Krueger , et al. August 24, 2 | 2021-08-24 |
| Locking/ indexing pin Grant 10,550,956 - Krueger Fe | 2020-02-04 |
| Locking/ Indexing Pin App 20180363800 - Krueger; Darrell Robert | 2018-12-20 |
| Locking / indexing pin Grant 10,066,759 - Krueger September 4, 2 | 2018-09-04 |
| System, Method And Apparatus For Lading Measurement In A Rail Car App 20180094961 - Krueger; Darrell Robert ; et al. | 2018-04-05 |
| Field-portable hole broaching machines and methods for using the same Grant 9,434,014 - Krueger September 6, 2 | 2016-09-06 |
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