Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D328657 | Horse bit | — | 1992-08-11 |
| 4335921 | Cutting head for a paved roadway resurfacing apparatus | George W. Swisher, Jr. | 1982-06-22 |
| 4290820 | Method and apparatus for collecting particulate material on a roadway | George W. Swisher, Jr., Richard A. Silbernagle | 1981-09-22 |
| 4289008 | Apparatus for forming a universal chase top | — | 1981-09-15 |
| D258887 | Road planing machine | George W. Swisher, Jr. | 1981-04-14 |
| 4213719 | Grade averaging apparatus | George W. Swisher, Jr. | 1980-07-22 |
| 4185875 | Asphalt crushing apparatus | George W. Swisher, Jr. | 1980-01-29 |
| D253890 | Cutting tooth support bracket for a road planing machine | George W. Swisher, Jr. | 1980-01-08 |