Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5328417 | Cast disk and method of manufacturing the same | Roger T. Cline, George B. Day | 1994-07-12 |
| 5251682 | Cast disk and method of manufacturing the same | Roger T. Cline, George B. Day | 1993-10-12 |