Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7989065 | Magnetically-responsive microparticles with improved response times | J Winstead | 2011-08-02 |
| 6579656 | Half esters of isobutylene/maleic anhydride copolymer as attenuators of photographic film development | Agota F. Fehervari | 2003-06-17 |
| 5605196 | Multi-piece subsoiler unit for an agricultural implement | Austin W. Lutz, Jr. | 1997-02-25 |
| 5560433 | Dual action earth working implement | Austin W. Lutz, Jr. | 1996-10-01 |
| 5186261 | On-land plow assembly with a plurality of adjustable plow units | John H. Will | 1993-02-16 |
| 5139581 | Method of making a metal earth working implement | William A. Stewart | 1992-08-18 |
| 5072793 | Trip assembly | Charles E. Sheets | 1991-12-17 |