Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6857208 | Rebuildable elevator flight for scraper | Smita Gandhi | 2005-02-22 |
| 5778572 | Wear resistant cutting edge and method for making same | Thomas Holtz, Charles L. McDaniel, Jr. | 1998-07-14 |
| 5111600 | Tooth with hard material applied to selected surfaces | Joseph W. Puckett | 1992-05-12 |
| 4312145 | Replaceable fastener for cover plates and the like | — | 1982-01-26 |