Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8979718 | Hand-held exercise weight | — | 2015-03-17 |
| 8858404 | Hand-held exercise weight | — | 2014-10-14 |
| 8608628 | Hand-held exercise weight | — | 2013-12-17 |
| D629054 | Hand-held exercise weight | — | 2010-12-14 |
| 5169256 | Hand connect-disconnect coupling for blast furnace tap hole drill rod assembly | Robert T. Woodings | 1992-12-08 |
| 5069430 | Blast furnace tap hole drill with centralizing drill rod support | Robert T. Woodings | 1991-12-03 |
| 5005807 | Extension bar for blast furnace tap hole drill | Robert T. Woodings | 1991-04-09 |