Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6300007 | Lead alloy for lead-acid battery terminals | Lena N. Klebanov, Christian P. Hansen, David A. Wynn, Charles J. Schaeffer | 2001-10-09 |
| 5141110 | Method for sorting plastic articles | Louis Cartz | 1992-08-25 |