Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4969869 | Pillow construction and medication dispenser | Kermit H. Burgin | 1990-11-13 |
| 4826479 | Pillow construction and medication dispenser | Kermit H. Burgin | 1989-05-02 |
| 4397241 | System for laying a separation fabric on the subgrade of a railroad bed | — | 1983-08-09 |
| 4266352 | Ballast side plow | — | 1981-05-12 |
| 4266353 | Device for plowing ballast | — | 1981-05-12 |