| 8411230 |
Light polarizer |
Robert B. Nilsen, Patrick W. Mullen, Michael J. Hanrahan |
2013-04-02 |
| 8054416 |
Light polarizer |
Robert B. Nilsen, Patrick W. Mullen, Michael J. Hanrahan |
2011-11-08 |
| 7790266 |
Reboundable optical structure |
— |
2010-09-07 |
| 6979512 |
Colloidal battery |
— |
2005-12-27 |
| 6734235 |
Extended life fluorescence polyvinyl chloride sheeting |
— |
2004-05-11 |
| 6676261 |
Retroreflective film product |
Patrick W. Mullen |
2004-01-13 |
| 6552106 |
Extended life fluorescence polyvinyl chloride sheeting |
— |
2003-04-22 |
| 6537649 |
Retroreflective structure |
David C. Martin, William P. Rowland |
2003-03-25 |
| 6323266 |
Extended life fluorescence polyvinyl chloride sheeting |
— |
2001-11-27 |
| 6191200 |
Extended life fluorescence polyvinyl chloride sheeting |
— |
2001-02-20 |
| 6114011 |
Retroreflective structure |
David C. Martin, William P. Rowland |
2000-09-05 |
| 5831766 |
Retroreflective structure |
David C. Martin, William P. Rowland |
1998-11-03 |
| 5805339 |
Retroreflective structure |
David C. Martin, William P. Rowland |
1998-09-08 |
| 5786066 |
Retroreflective structure |
David C. Martin, William P. Rowland |
1998-07-28 |
| 5642222 |
Elastomeric retroreflective structure |
— |
1997-06-24 |
| 5637173 |
Method for forming a retroreflective structure having free-standing prisms |
David C. Martin |
1997-06-10 |
| 5491586 |
Elastomeric retroreflective structure |
— |
1996-02-13 |
| 5020791 |
Aquatic exercise device |
— |
1991-06-04 |