Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6054842 | Method for improving battery discharge performance | Robert Ross Matson | 2000-04-25 |
| 4820597 | Extended life nickel-hydrogen storage cell | Hong-Sup Lim | 1989-04-11 |
| 4385085 | Process for reinforcing inorganic fabrics with fluoroplastics | — | 1983-05-24 |
| 4363834 | Process for preparing wettable composites from inert organic polymer fibers with inorganic particles | — | 1982-12-14 |
| 4308325 | Inorganic composites used as separators | — | 1981-12-29 |
| 4277547 | Alkaline battery spearator | — | 1981-07-07 |
| 4269913 | Novel inorganic-organic composite felt for use in alkaline storage cells and process for making same | Hong-Sup Lim | 1981-05-26 |
| 4233347 | Process for reinforcing structurally fragile inorganic fabrics | Hong-Sup Lim, Howard H. Rogers | 1980-11-11 |
| 4217404 | Polypropylene separator for use in alkaline storage batteries and process for making same | — | 1980-08-12 |