Shields; Donald Michael
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shields; Donald Michael.The latest application filed is for "apparatus, system and method for locating a lost instrument or object".
- Shields; Donald Michael - St. Paul MN US
| Patent | Date |
|---|---|
| Apparatus, system and method for locating a lost instrument or object Grant 10,024,971 - Fields , et al. July 17, 2 | 2018-07-17 |
| Apparatus, system and method for locating a lost instrument or object Grant 9,304,206 - Fields , et al. April 5, 2 | 2016-04-05 |
| Apparatus, System And Method For Locating A Lost Instrument Or Object App 20150022396 - FIELDS; Walter ; et al. | 2015-01-22 |
| Apparatus, System And Method For Locating A Lost Instrument Or Object App 20150022320 - FIELDS; Walter ; et al. | 2015-01-22 |
| Portable timer-alarm App 20020181336 - Shields, Donald Michael | 2002-12-05 |
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