Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12129934 | Portable valve operating device for use in exercising valves | Michael W. Gearhart, Karl G. Kopija, Ramunas Jonaitis, Kenneth R. Pierce | 2024-10-29 |
| 11654583 | Valve operating device having a movable arm for use in exercising valves | Jeffrey M. Swiatowy | 2023-05-23 |
| 11344959 | Cutting apparatus including a visual tension indicator mechanism | Kenneth R. Pierce, Michael W. Gearhart, Jeffrey M. Swiatowy | 2022-05-31 |
| 10562117 | Cutting apparatus including a liquid spray system | Kenneth R. Pierce, Michael W. Gearhart, Jeffrey M. Swiatowy | 2020-02-18 |
| 10434589 | Cutting apparatus including a wire cutting member | Kenneth R. Pierce, Michael W. Gearhart, Jeffrey M. Swiatowy | 2019-10-08 |
| 10137504 | Pipe end machining device with axial autofeed | Jeremy E. Weinberg | 2018-11-27 |
| 9114458 | Pipe end machining device with axial autofeed | Jeremy E. Weinberg | 2015-08-25 |