Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362581 | Battery separator | Richard C. Hartwig, Joseph T. Lundquist, Marc E. Parham, Anthony J. Laccetti | 1994-11-08 |
| 5362582 | Battery separator | Richard C. Hartwig, Joseph T. Lundquist, Marc E. Parham, James K. Kung, James A. Avtges +1 more | 1994-11-08 |
| 5346788 | Microporous polyurethane based battery separator | Richard C. Hartwig, Joseph T. Lundquist, Marc E. Parham, Anthony J. Laccetti | 1994-09-13 |