Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6367292 | Padlock protector | — | 2002-04-09 |
| D370780 | Storage container | — | 1996-06-18 |
| D363162 | Storage container | — | 1995-10-17 |
| 5284324 | Derrick | — | 1994-02-08 |
| 5261258 | Padlock protector | — | 1993-11-16 |
| D336158 | Storage container | — | 1993-06-08 |
| D336152 | Storage container | — | 1993-06-08 |
| D336157 | Storage container | — | 1993-06-08 |
| D331812 | Roof panel for a modular storage container | — | 1992-12-15 |
| D330089 | Door for a storage container | — | 1992-10-06 |
| 5069143 | Dual purpose platform for mobile storage buildings | — | 1991-12-03 |
| 5029909 | Door lock assembly | — | 1991-07-09 |
| 4476809 | Cooling system for cattle confinement pens | — | 1984-10-16 |
| 4467715 | Moisture reducing ram press | — | 1984-08-28 |
| D275238 | Watering trough for animals | — | 1984-08-21 |
| 4433831 | Fence tensioning device | — | 1984-02-28 |
| 4424129 | Dewatering apparatus for waste recovery systems | — | 1984-01-03 |
| D269385 | Interlocking flume platform panel for animal confinement pens | — | 1983-06-14 |
| D269384 | Interlocking flume platform panel for animal confinement pens | — | 1983-06-14 |
| D269130 | Interlocking fence row curb panel for animal confinement pens | — | 1983-05-24 |
| D269131 | Interlocking curb panel for animal confinement pens | — | 1983-05-24 |
| D269132 | Combined interlocking curb and support stanchion platform for animal confinement pens | — | 1983-05-24 |
| D268957 | Interlocking curb platform panel for animal confinement pens | — | 1983-05-10 |
| D266793 | Cattle feed bunker | Roy J. Hancock | 1982-11-02 |
| 4346670 | Prefabricated mold inserts for forming flume platforms for animal confinement pens and method of construction | — | 1982-08-31 |