Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4648177 | Method for producing a sealed lead-acid cell | Robert F. Nelson | 1987-03-10 |
| 4637966 | Sealed lead-acid cell | Robert F. Nelson | 1987-01-20 |
| 4495259 | Vibration resistant battery | — | 1985-01-22 |
| 4421832 | Electrochemical cell | — | 1983-12-20 |
| 4414295 | Battery separator | — | 1983-11-08 |
| 4383011 | Multicell recombining lead-acid battery | Donald H. McClelland, Larry K. W. Ching | 1983-05-10 |
| 4346151 | Multicell sealed rechargeable battery | Larry K. W. Ching, Michael R. Harrison | 1982-08-24 |
| 4295029 | Battery strap connection welding method | — | 1981-10-13 |
| 4259419 | Vibratory welding of battery components | Tristan D. Juergens | 1981-03-31 |
| 4241151 | Battery strap welded connection | — | 1980-12-23 |
| 4216277 | Vibration resistant electrochemical cell | — | 1980-08-05 |
| 4196757 | Offset perforated lead-acid battery grid method | Leonard F. Hug, Charles Frazier, John F. Varga | 1980-04-08 |