Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6764637 | Methods of joining polymers using ultrasonic energy | Lynn Faulkner, Douglas B. Pape, Michael Schulte, Micah M. Kattner | 2004-07-20 |
| 6689619 | Solvent-activated color-forming compositions | Joel D. Elhard | 2004-02-10 |
| 6680205 | Solvent-activated color forming compositions | Joel D. Elhard | 2004-01-20 |