Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5267844 | Compressor assembly with staked shell | Walter T. Grassbaugh | 1993-12-07 |
| 4547131 | Refrigeration compressor and method of assembling same | Delmar R. Riffe, John P. Elson, Walter T. Grassbaugh | 1985-10-15 |