Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6767102 | Retroreflective articles having microcubes, and tools and methods for forming microcubes | Sidney A. Heenan, Liviu A. Coman, Dennis I. Couzin | 2004-07-27 |
| 6102612 | Controlled tire impact pavement marker | Robert M. Pricone, Liviu A. Coman, Michael E. Flader, Loren M. Lundtveit, Edward V. Nick +3 more | 2000-08-15 |
| 6015214 | Retroreflective articles having microcubes, and tools and methods for forming microcubes | Sidney A. Heenan, Liviu A. Coman, Dennis I. Couzin | 2000-01-18 |
| 5156863 | Continuous embossing belt | Robert M. Pricone | 1992-10-20 |
| 5078538 | Base for roadway marker and method for making same | — | 1992-01-07 |
| 4633567 | Method and apparatus for making a tool | — | 1987-01-06 |
| 4478769 | Method for forming an embossing tool with an optically precise pattern | Robert M. Pricone | 1984-10-23 |
| 4460449 | Apparatus for making a tool | — | 1984-07-17 |