Issued Patents 2016
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9493668 | Reversible thermochromic and photochromic ink pens and markers | Timothy J. Owen | 2016-11-15 |
| 9460373 | Printing using color changeable material | John A. Barndt, Robert H. Barton, Jr., Monte J. Rose, Paul G. Volz | 2016-10-04 |
| 9399716 | Yellow thermochromic dyes, inks composition and level indicators | Ruizheng Wang, Yu Du, Timothy J. Owen, Medhanei Abraha, Lyle Small | 2016-07-26 |
| 9345270 | Water-activated thermochromic materials | Timothy J. Owen | 2016-05-24 |