Hartmann; Andrew B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hartmann; Andrew B..The latest application filed is for "single track mobile carriage system".
- Hartmann; Andrew B. - Muskegon MI
| Patent | Date |
|---|---|
| Single Track Mobile Carriage System App 20220106118 - Hartmann; Andrew B. ; et al. | 2022-04-07 |
| Mobile Storage System With Elevated Platform App 20210137264 - French; Thomas A. ; et al. | 2021-05-13 |
| Load bearing surface Grant 10,226,893 - Coffield , et al. | 2019-03-12 |
| Pre-deformed thermoplastics spring and method of manufacture Grant 9,976,621 - Coffield , et al. May 22, 2 | 2018-05-22 |
| Method for manufacturing a multi-layered support structure Grant 9,629,467 - Brill , et al. April 25, 2 | 2017-04-25 |
| Load Bearing Surface App 20160214310 - Coffield; Timothy P. ; et al. | 2016-07-28 |
| Load bearing surface Grant 9,215,933 - Coffield , et al. December 22, 2 | 2015-12-22 |
| Method For Manufacturing A Multi-Layered Support Structure App 20140298658 - Brill; Ryan S. ; et al. | 2014-10-09 |
| Multi-layered support structure Grant 8,691,370 - Brill , et al. April 8, 2 | 2014-04-08 |
| Pre-deformed Thermoplastics Spring And Method Of Manufacture App 20120153536 - Coffield; Timothy P. ; et al. | 2012-06-21 |
| Load bearing surface Grant 8,185,985 - Coffield , et al. May 29, 2 | 2012-05-29 |
| Load Bearing Surface App 20100243856 - Coffield; Timothy P. ; et al. | 2010-09-30 |
| Multi-layered Support Structure App 20100021685 - Brill; Ryan S. ; et al. | 2010-01-28 |
| Load Bearing Surface App 20060286359 - Coffield; Timothy P. ; et al. | 2006-12-21 |
| Load Bearing Surface App 20060267258 - Coffield; Timothy P. ; et al. | 2006-11-30 |
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