Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11708307 | Composition to completely or partially replace ball clay in ceramics, method of making, and use thereof | Dennis Parker, Matthew J. Lyman, Donald Keith Mills, John W. KITCHENS, Charles Pettit +1 more | 2023-07-25 |
| 11198646 | Composition to completely or partially replace ball clay in ceramics, method of making, and use thereof | Dennis Parker, Matthew J. Lyman, Donald Keith Mills, John W. KITCHENS, Charles Pettit +1 more | 2021-12-14 |
| 10683242 | Thixotropic suspension agent for plant nutrients or animal feed supplements: composition, method of making, and use thereof | Steven B. Feldman, Jeffery N. Carr, Matthew J. Lyman, John W. KITCHENS, Luke Fuhrmann +1 more | 2020-06-16 |
| 9670011 | Method of transshipping solid particulates in an aqueous suspension of solid particulates using mineral suspending agent | Dennis Parker, Steven B. Feldman, Rudolph Coetzee | 2017-06-06 |
| 9573849 | Backfill, methods of making, and use thereof | Dennis Parker, Paul Fendley, Rudolph Coetzee, Steven B. Feldman | 2017-02-21 |
| 9511955 | Mineral suspending agent, method of making, and use thereof | Dennis Parker, Matthew J. Lyman, James M. Smith | 2016-12-06 |
| 9416052 | Concrete materials with modified rheology, methods of making, and uses thereof | Steven B. Feldman, Peter Tutbury, Paul Fendley, Dennis Parker, Rudolph Coetzee | 2016-08-16 |
| 7247263 | Fire-barrier composition | Dennis Parker, Anthony W. Carignano, David L. Ruff | 2007-07-24 |
| 6444601 | Purified attapulgite clay | Dennis Parker | 2002-09-03 |
| 5484248 | Endless track transporter for semi-trailers | — | 1996-01-16 |
| 5462345 | Resilient wheels with reinforcing rings | — | 1995-10-31 |
| 5433515 | Guide rollers for flexible drive belt | Ronald L. Satzler | 1995-07-18 |
| 5334106 | Hydraulic recoil and belt tension control system | — | 1994-08-02 |
| 5191951 | Belted undercarriage assembly | Brent C. Bargfrede, Carl Carter, James G. Neal | 1993-03-09 |
| 5046565 | Blade and linkage mechanism with downdraft control | — | 1991-09-10 |
| 4967850 | Combined tooth retractor and blade latching mechanism | Brent C. Bargfrede | 1990-11-06 |
| 4923257 | Belted vehicle suspension system | — | 1990-05-08 |
| 4896586 | Piston stop assembly | — | 1990-01-30 |
| 4881609 | Suspension mechanism for a track-type vehicle | Robert R. Farris | 1989-11-21 |
| 4874052 | Suspension system for a vehicle | Robert R. Farris | 1989-10-17 |
| 4854650 | Track recoil and tensioning mechanism | Marvin G. Getz, Brian D. McFeeters | 1989-08-08 |
| 4819999 | End face seal assembly | Richard E. Livesay, Blair A. Maust | 1989-04-11 |
| 4819754 | Multiple mode vehicle suspension system | Robert R. Farris | 1989-04-11 |
| 4817746 | Suspension mechanism for a track-type vehicle | Gerald P. Simmons, Robert R. Farris | 1989-04-04 |
| 4290236 | Method and apparatus for manufacturing a contoured internal diameter bushing | Thomas D. Brewer, James R. Sturges | 1981-09-22 |