Leyden; Richard
Patent Applications and Registrations
Patent applications and USPTO patent grants for Leyden; Richard.The latest application filed is for "antimony-free photocurable resin composition and three dimensional article".
- Leyden; Richard - Topanga CA
- Leyden, Richard - Topanga Cannon CA
| Patent | Date |
|---|---|
| Photocurable compositions for articles having stable tensile properties Grant 7,718,111 - Johnson , et al. May 18, 2 | 2010-05-18 |
| Antimony-free Photocurable Resin Composition And Three Dimensional Article App 20100015408 - Fong; John Wai ; et al. | 2010-01-21 |
| Photocurable compositions for articles having stable tensile properties App 20070256781 - Johnson; David L. ; et al. | 2007-11-08 |
| Photocurable compositions for articles having stable tensile properties Grant 7,232,850 - Johnson , et al. June 19, 2 | 2007-06-19 |
| Photocurable compositions for articles having stable tensile properties App 20050072519 - Johnson, David ; et al. | 2005-04-07 |
| Liquid, radiation-curable composition, especially for stereolithography App 20010046642 - Johnson, David L. ; et al. | 2001-11-29 |
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