Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12169056 | Railroad crossing gate lamp system | David K. Fox, Benjamin Moulton, Greggory C. Phelps | 2024-12-17 |
| 12012137 | Railroad crossing gate light out detector apparatus and method | David K. Fox | 2024-06-18 |
| 11975929 | Grain spreader for loading grain bin | Dustin D. Paloranta, Greggory C. Phelps | 2024-05-07 |
| 11794797 | Remote control of traffic gates | David K. Fox, Jason Lee Honeck | 2023-10-24 |
| 11753057 | Systems and methods for signal lights of traffic gates | Jason Lee Honeck, Haozhi Ding | 2023-09-12 |
| 11579005 | System for sensing substance levels in a storage unit | Haozhi Ding | 2023-02-14 |
| 11577922 | Grain spreader for loading grain bin | Dustin D. Paloranta, Greggory C. Phelps | 2023-02-14 |
| 11493377 | System for sensing flowable substrate levels in a storage unit | — | 2022-11-08 |
| 10996097 | System for sensing substance levels in a storage unit | Haozhi Ding | 2021-05-04 |
| 10894677 | Grain spreader for loading grain bin | Dustin D. Paloranta, Greggory C. Phelps | 2021-01-19 |
| 10823600 | System for sensing flowable substrate levels in a storage unit | — | 2020-11-03 |
| 10571326 | System for sensing substance levels in a storage unit | Haozhi Ding | 2020-02-25 |
| 10209119 | System for sensing flowable substrate levels in a storage unit | — | 2019-02-19 |
| 9752918 | System for sensing flowable substrate levels in a storage unit | — | 2017-09-05 |
| 9429478 | Thermocouple with integrity monitoring | Dustin D. Paloranta | 2016-08-30 |
| 9353486 | Load balanced track switch heating | Jason Lee Honeck | 2016-05-31 |
| 9205852 | Gate monitoring system | Craig P. Gabel, David K. Fox, Greggory C. Phelps | 2015-12-08 |
| 8864084 | Railway track switch cover system | Michael Payne | 2014-10-21 |
| 8066230 | Gate monitoring system | Craig P. Gabel, David K. Fox, Greggory C. Phelps | 2011-11-29 |
| 7979170 | Railroad snow removal system | David K. Fox, Greggory C. Phelps, Albert Newton | 2011-07-12 |
| 7693623 | Railroad snow removal system | David K. Fox, Greggory C. Phelps, Albert Newton | 2010-04-06 |