Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5622569 | Aluminum rigid container sheet cleaner and cleaning method | Alfred M. Dennis, Joseph D. Guthrie | 1997-04-22 |
| 4778533 | Aluminum-magnesium alloy sheet product and method for inhibiting formation of a film thereon | Donald L. Nock | 1988-10-18 |