Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6709061 | Seat frame structure and method for forming | Bill Frenke | 2004-03-23 |
| 4332629 | Method of making extended strip of lead-antimony alloys for battery electrodes | — | 1982-06-01 |
| 4233070 | Lead alloys for electric storage battery | John L. Dawson | 1980-11-11 |