Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11898388 | Wall support connector assembly | John B. Plummer, Dan Sitkowski | 2024-02-13 |
| 9034433 | Automated method for making a shutter with a wood grained appearance | John B. Plummer, Matthew James O'Shea | 2015-05-19 |
| D714963 | Door light frame | John B. Plummer | 2014-10-07 |
| 8845847 | Accelerated low toxicity method of making a composite door | John B. Plummer | 2014-09-30 |
| 8722151 | Automated method for making a component with a wood grained appearance | John B. Plummer, Matthew James O'Shea | 2014-05-13 |
| 8689732 | Automated system for making a component with a wood grained appearance | John B. Plummer, Matthew James O'Shea | 2014-04-08 |
| 8434284 | Method for forming a door assembly or a window assembly with a dual support connector | John B. Plummer | 2013-05-07 |
| 8429854 | Hurricane-resistant storm door assembly | John B. Plummer | 2013-04-30 |
| 8365480 | Door assembly with dual support connector assembly | John B. Plummer | 2013-02-05 |
| 8359796 | Dual support connector assembly for doors and windows | John B. Plummer | 2013-01-29 |
| 8146304 | Grille assembly for doors and method for making | John B. Plummer, Marjorie Plummer | 2012-04-03 |
| 8141833 | Connector for connecting grilles to doors | John B. Plummer, Marjorie Plummer | 2012-03-27 |