Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4569639 | Oil distribution system for a compressor | Billy B. Hannibal | 1986-02-11 |
| 4461446 | Hermetic refrigeration compressor installation and method | Billy B. Hannibal, Kennard L. Wise | 1984-07-24 |