Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D784111 | Door closer | — | 2017-04-18 |
| D670152 | Swing door closer | — | 2012-11-06 |
| D649011 | Swing door closer | — | 2011-11-22 |
| D639138 | Swing door closer | — | 2011-06-07 |
| D638686 | Sliding door closer | — | 2011-05-31 |
| 6978228 | Method of performing a system reverse engineering process | — | 2005-12-20 |
| 5870862 | Burial vault | — | 1999-02-16 |