Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6745460 | Laminating preformed muntin bars | — | 2004-06-08 |
| 6708384 | Notched muntin bars having two finishes | — | 2004-03-23 |
| 6687982 | Laminated muntin bar apparatus | — | 2004-02-10 |
| 6678938 | System for fabricating muntin bars from sheet material | Mohamed Khalfoun, John Grismer, Michael J. Gardner | 2004-01-20 |