Rowland; William P.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rowland; William P..The latest application filed is for "differentially-cured materials and process for forming same".
- Rowland; William P. - Southington CT
- Rowland; William P. - Plattsburgh NY
| Patent | Date |
|---|---|
| Optical structures Grant 7,364,314 - Nilsen , et al. April 29, 2 | 2008-04-29 |
| Differentially-cured materials and process for forming same App 20070253072 - Mullen; Patrick W. ; et al. | 2007-11-01 |
| Differentially-cured materials and process for forming same Grant 7,230,764 - Mullen , et al. June 12, 2 | 2007-06-12 |
| Differentially-cured materials and process for forming same App 20050141243 - Mullen, Patrick W. ; et al. | 2005-06-30 |
| Optical structures App 20040169928 - Nilsen, Robert B. ; et al. | 2004-09-02 |
| Luminaire system Grant 6,612,723 - Futhey , et al. September 2, 2 | 2003-09-02 |
| Retroreflective structure Grant 6,537,649 - Martin , et al. March 25, 2 | 2003-03-25 |
| Luminaire system App 20010030857 - Futhey, John A. ; et al. | 2001-10-18 |
| Miniature micro prism retroreflector Grant 6,206,525 - Rowland , et al. March 27, 2 | 2001-03-27 |
| Retroreflective structure Grant 5,831,766 - Martin , et al. November 3, 1 | 1998-11-03 |
| Retroreflective structure Grant 5,786,066 - Martin , et al. July 28, 1 | 1998-07-28 |
| Method of casting a microstructure sheet having an array of prism elements using a reusable polycarbonate mold Grant 5,512,219 - Rowland , et al. April 30, 1 | 1996-04-30 |
| Retroreflective microprism sheeting with silver/copper reflecting coating and method of making same Grant 5,376,431 - Rowland December 27, 1 | 1994-12-27 |
| Colored retroreflective sheeting and method of making same Grant 5,229,882 - Rowland July 20, 1 | 1993-07-20 |
| Encapsulated retroreflective material and method of making same Grant 4,555,161 - Rowland November 26, 1 | 1985-11-26 |
| Method for compression molding of retroreflective sheeting and sheeting produced thereby Grant 4,332,847 - Rowland June 1, 1 | 1982-06-01 |
| Retroreflector for road surfaces Grant 4,279,471 - Rowland July 21, 1 | 1981-07-21 |
| Apparatus for compression molding of retroreflective sheeting Grant 4,244,683 - Rowland January 13, 1 | 1981-01-13 |
| Retroreflective sheet material with controlled stretch and method of making same Grant 3,992,080 - Rowland November 16, 1 | 1976-11-16 |
| Wide angle retroreflector assembly and method of making same Grant 3,975,083 - Rowland August 17, 1 | 1976-08-17 |
| Retroreflective sheeting and method and apparatus for producing same Grant 3,935,359 - Rowland * January 27, 1 | 1976-01-27 |
| Retroreflecting Signs And The Like With Novel Day-night Coloration Grant 3,830,682 - Rowland August 20, 1 | 1974-08-20 |
| Retroreflective Material Grant 3,684,348 - Rowland August 15, 1 | 1972-08-15 |
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