Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7048989 | Retroreflective article comprising water-borne acrylic topcoats | Robert F. Watkins, Joey L. Reule, Scott A. Boyd | 2006-05-23 |
| 6703108 | Wet retroreflective marking material | Chester A. Bacon, Jr., Louis C. Belisle, Larry K. Stump, T. Ian Bradshaw, Dale H. Haunschild +1 more | 2004-03-09 |
| 6677028 | Retroreflective articles having multilayer films and methods of manufacturing same | James E. Lasch, Paul J. Wang, Raymond L. Lucking, Kanta Kumar, Michael A. Essien +3 more | 2004-01-13 |
| 6613819 | Light stable articles | Stephen A. Johnson, Daniel J. McGurran, John W. Frank | 2003-09-02 |
| 6303058 | Method of making profiled retroreflective marking material | Michele H. Kelley, Bruce B. Wilson, John W. Frank, Dave G. Schueler, Thanh-Huong Thi Nguyen +3 more | 2001-10-16 |
| 6127020 | Method of making wet retroreflective marking material | Chester A. Bacon, Jr., Louis C. Belisle, Larry K. Stump, T. Ian Bradshaw, Dale H. Haunschild +1 more | 2000-10-03 |
| 5880885 | High entrance angle retroreflective article and method of making | Louis C. Belisle, Larry K. Stump, Gregory F. Jacobs, David G. Schueler, Dale H. Haunschild | 1999-03-09 |
| 5835271 | Encased retroreflective elements and method for making | Larry K. Stump, Thomas V. Kusilek, David C. May, Louis C. Belisle | 1998-11-10 |
| 5536569 | Thermoplastic marking sheet | James E. Lasch, Gregory F. Jacobs, Roger R. Kult | 1996-07-16 |
| 5491021 | Truck trailer cover having a high strength non-chlorinated multi-layered polymeric article | Howard R. Tolliver | 1996-02-13 |
| 5480705 | High strength non-chlorinated multi-layered polymeric article | Howard R. Tolliver | 1996-01-02 |
| 5194113 | Process for making conformable thermoplastic marking sheet | James E. Lasch, Gregory F. Jacobs, Louis C. Belisle, Roger R. Kult, Robert A. Haenggi +1 more | 1993-03-16 |
| 5069964 | Flexible, substrate-insular retroreflective sheeting | Howard R. Tolliver, David L. Bergeson | 1991-12-03 |
| 5066098 | Cellular encapsulated-lens high whiteness retroreflective sheeting with flexible cover sheet | Roger R. Kult, Howard R. Tolliver | 1991-11-19 |
| 5064272 | Encapsulated-lens retroreflective sheeting and method of making | Roger R. Kult, Howard R. Tolliver, Arthur D. Dickson | 1991-11-12 |
| 4983436 | Retroreflective sheeting with backing film | Howard R. Tolliver, Douglas C. Degler, Dennis J. Chirhart | 1991-01-08 |
| 4950525 | Elastomeric retroreflective sheeting | — | 1990-08-21 |
| 4897136 | Method of making encapsulated-lens retroreflective sheeting | Roger R. Kult, Howard R. Tolliver, Arthur D. Dickson | 1990-01-30 |
| 4896943 | Encapsulated-lens retroreflective sheeting having improved cover film | Howard R. Tolliver, Roger R. Kult, Arthur D. Dickson | 1990-01-30 |
| 4767659 | Enclosed-lens retroreflective sheeting having tough, weather-resistant, transparent cover film | Dale H. Haunschild | 1988-08-30 |
| 4664966 | Enclosed-lens retroreflective sheeting having tough, weather-resistant, transparent cover film | Dale H. Haunschild | 1987-05-12 |
| 4663213 | Transparent multi-layer cover film for retroreflective sheeting | Roger R. Kult, Louis C. Belisle | 1987-05-05 |
| 4648932 | High-angularity retroreflective sheeting and method for manufacture | — | 1987-03-10 |
| 4505967 | High-angularity retroreflective sheeting and method for manufacture | — | 1985-03-19 |
| 4418110 | Vapor-permeable retroreflective sheeting | David C. May | 1983-11-29 |