Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1005070 | Coin block forming tool | Dennis Cornelius Stammen, Christopher Lawrence Macke | 2023-11-21 |
| D1004387 | Tab forming tool | Dennis Cornelius Stammen, Christopher Lawrence Macke | 2023-11-14 |
| D993995 | Tab tool | Dennis Cornelius Stammen, Christopher Lawrence Macke | 2023-08-01 |
| 10967412 | End closure with coined panel radius and reform step | Mark Mitchell, Aaron E. Carstens | 2021-04-06 |
| 10384830 | Tab with reinforced rivet hole, and tooling and associated method for providing same | Mark Mitchell, Robert Herbert Brussell, Gregory H. Butcher | 2019-08-20 |
| 9573724 | Tab with reinforced rivet hole, and tooling and associated method for providing same | Mark Mitchell, Robert Herbert Brussell, Gregory H. Butcher | 2017-02-21 |
| 8393192 | Can end scoring method, and tooling assembly and conversion press therefor | Mark Mitchell | 2013-03-12 |
| 8161787 | Tab, tooling for the manufacture of the tab and method of manufacturing the tab | Mark Mitchell | 2012-04-24 |
| 8122747 | Can end scoring method, and tooling assembly and conversion press therefor | Mark Mitchell | 2012-02-28 |
| 7975520 | Tooling and method for the manufacture of a tab with coin precurl for improved curl formation | Mark Mitchell | 2011-07-12 |
| D620796 | Tab | Aaron E. Carstens, Robert Joseph Will | 2010-08-03 |
| 7703624 | Flexible tab, tooling for the manufacture of the flexible tab and method of manufacturing the flexible tab | Carl McEldowney | 2010-04-27 |
| 7677404 | Tab, tooling for the manufacture of the tab and method of manufacturing the tab | Mark Mitchell | 2010-03-16 |
| 7614520 | Tab with coin precurl for improved curl formation | Mark Mitchell | 2009-11-10 |
| D594329 | Tab flange | Mark Mitchell | 2009-06-16 |
| D523332 | Tab | Carl McEldowney | 2006-06-20 |