Spitsbergen; Michael
Patent Applications and Registrations
Patent applications and USPTO patent grants for Spitsbergen; Michael.The latest application filed is for "foldable portable hoist system".
- Spitsbergen; Michael - La Mesa CA US
- Spitsbergen; Michael - Ramona CA
- Spitsbergen; Michael - Poway CA
- Spitsbergen; Michael - Escondido CA
- Spitsbergen, Michael - Abilene TX
Trademarks
| Patent | Date |
|---|---|
| Portable hoist system with adjustment features Grant 11,352,239 - Spitsbergen June 7, 2 | 2022-06-07 |
| Transportable mounting apparatus for portable hoist systems Grant 10,730,723 - Spitsbergen | 2020-08-04 |
| Portable crane for use in wind turbines Grant 9,651,020 - Holloway , et al. May 16, 2 | 2017-05-16 |
| Foldable portable hoist system App 20090173709 - Spitsbergen; Michael | 2009-07-09 |
| Portable hoist assembly mounting systems and methods App 20090173707 - Spitsbergen; Michael | 2009-07-09 |
| Portable hoist assembly mounting systems and methods Grant 7,537,088 - Spitsbergen May 26, 2 | 2009-05-26 |
| Portable hoist assembly mounting systems and methods App 20080217277 - Spitsbergen; Michael | 2008-09-11 |
| Foldable portable hoist system App 20080197095 - Spitsbergen; Michael | 2008-08-21 |
| Surface mounting system and method for a portable hoist assembly App 20080063497 - Spitsbergen; Michael | 2008-03-13 |
| Portable hoist assembly mounting systems and methods App 20070131636 - Spitsbergen; Michael | 2007-06-14 |
| Portable hoist system App 20040256607 - Spitsbergen, Michael | 2004-12-23 |
| Portable Hoist System App 20020066710 - Spitsbergen, Michael | 2002-06-06 |
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