| 8465639 |
Pin based method of precision diamond turning to make prismatic mold and sheeting |
— |
2013-06-18 |
| 7371339 |
Prismatic retroreflector having a multi-plane facet |
Gary J. Gauer, David A. Jacob, Erich Minier |
2008-05-13 |
| 6891677 |
Subwavelength optical microstructure light-redirecting films |
Robert B. Nilsen, Patrick W. Mullen |
2005-05-10 |
| 6877866 |
Multi-orientation retroreflective structure |
Robert B. Nilsen, Gary J. Gauer |
2005-04-12 |
| 6626544 |
Prismatic retroreflector having a multi-plane facet |
Gary J. Gauer, David A. Jacob, Erich Minier |
2003-09-30 |
| 6570710 |
Subwavelength optical microstructure light collimating films |
Robert B. Nilsen, Patrick W. Mullen |
2003-05-27 |
| 6457835 |
Multi-orientation retroreflective structure |
Robert B. Nilsen, Gary J. Gauer |
2002-10-01 |
| 6356389 |
Subwavelength optical microstructure light collimating films |
Robert B. Nilsen, Patrick W. Mullen |
2002-03-12 |
| 6036322 |
Multi-orientation retroreflective structure |
Robert B. Nilsen, Gary J. Gauer |
2000-03-14 |
| D418308 |
Retroreflective sheeting |
— |
2000-01-04 |