Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7069198 | Method for formulating paint | Walter Keith Hammock, Jodell Naomi Wittenberg | 2006-06-27 |
| 5907495 | Method of formulating paint through color space modeling | Walter Keith Hammock, Jonathan A. Wallus | 1999-05-25 |