Crown; Phillip A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Crown; Phillip A..The latest application filed is for "hydraulically operated overhead tilt-up door with stabilizer".
- Crown; Phillip A. - Lester Prairie MN
| Patent | Date |
|---|---|
| Hydraulically operated overhead tilt-up door with stabilizer Grant 9,631,418 - Crown April 25, 2 | 2017-04-25 |
| Hydraulically operated overhead tilt-up door Grant 9,567,789 - Crown February 14, 2 | 2017-02-14 |
| Hydraulically Operated Overhead Tilt-up Door With Stabilizer App 20160376830 - Crown; Phillip A. | 2016-12-29 |
| Hydraulically Operated Overhead Tilt-up Door App 20150376928 - Crown; Phillip A. | 2015-12-31 |
| Hydraulic leveraged overhead door assembly Grant 8,714,229 - Crown , et al. May 6, 2 | 2014-05-06 |
| Hydraulic Leveraged Overhead Door Assembly App 20130319623 - Crown; David A. ; et al. | 2013-12-05 |
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