Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10273712 | Window opening for a fence | — | 2019-04-30 |
| 9863096 | Point detector overtie structure | — | 2018-01-09 |
| 9096243 | Point detector overtie structure | — | 2015-08-04 |
| 8783627 | Shield device for a switch point adjusting element | Charles W. Bardsley | 2014-07-22 |
| 7435040 | Apparatus and method for the reaming of a hole in a work surface | Shane Enman | 2008-10-14 |
| 4808305 | Apparatus for sludge pond treatment | — | 1989-02-28 |