Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5290702 | Method of detecting and mapping organic solvent-containing materials on a surface | — | 1994-03-01 |
| 5290704 | Method of detecting organic solvent vapors | — | 1994-03-01 |
| 4902588 | Electrolyte additives to improve voltage regulation in the lithium-copper chloride rechargeable cell | John C. Hall, Jeffrey Phillips, Lenard F. Silvester | 1990-02-20 |
| 4892796 | Positive current collector for lithium secondary system | John C. Hall, Jeffrey Phillips, Lenard F. Silvester | 1990-01-09 |
| 4873158 | Overdischarge protection for rechargeable cells | John C. Hall, Jeffrey Phillips, Lenard F. Silvester | 1989-10-10 |
| 4863815 | Cell design for spirally wound rechargeable alkaline metal cell | John C. Hall, Jeffrey Phillips, Lenard F. Sylvester | 1989-09-05 |
| 4844993 | Additive to improve voltage regulation in a lithium-copper chloride rechargeable cell | John C. Hall, Jeffrey Phillips, Lenard F. Silvester | 1989-07-04 |