Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10451780 | Retroreflective article | David B. Running, Shri Niwas, Matthew R. Lehmann, Douglas J. Hall, Kenneth L. Hanzalik +2 more | 2019-10-22 |
| 6623824 | Method for making a microreplicated article using a substrate comprising a syndiotactic vinyl aromatic polymer | William D. Joseph, Lee A. Pavelka, Jaime R. Ojeda, Roberta E. Harelstad, Bruce A. Sventek | 2003-09-23 |
| 6498218 | Enhanced dye durability through controlled dye environment | Roberta E. Harelstad, William D. Joseph, Lee A. Pavelka | 2002-12-24 |
| 6395844 | Enhanced dye durability through controlled dye environment | Roberta E. Harelstad, William D. Joseph, Lee A. Pavelka | 2002-05-28 |
| 6326072 | Release liner incorporating syndiotactic vinyl aromatic polymer | Jaime R. Ojeda, Lee A. Pavelka, William D. Joseph, Bruce A. Sventek, Roberta E. Harelstad | 2001-12-04 |
| 6001936 | Dye enhanced durability through controlled dye environment | Roberta E. Harelstad, William D. Joseph, Lee A. Pavelka | 1999-12-14 |
| 5965256 | Protective films and coatings | — | 1999-10-12 |
| 5399665 | Biodegradable polymers for cell transplantation | Robert S. Langer, Peter T. Lansbury, Joseph P. Vacanti | 1995-03-21 |