Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9790022 | Container to deliver bulk granular material | John M. Sheesley | 2017-10-17 |
| 6233894 | Guardrail system for an apparatus movable along a roof structure | Ernest Craig Abney, Don Albert Neifer, Dennis K. Wenrick | 2001-05-22 |