Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6391143 | Thermally reflective substrate coating and method for making and applying same | Michael Grafe, Alan Grafe | 2002-05-21 |
| 6120886 | Thermally reflective substrate wrap | Michael Grafe, Alan Grafe | 2000-09-19 |