Smucker; Alvin J. M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Smucker; Alvin J. M..The latest application filed is for "subsurface barrier retention system and methods related thereto".
- Smucker; Alvin J. M. - Okemos MI
| Patent | Date |
|---|---|
| Subsurface barrier retention system and methods related thereto Grant 10,561,082 - Smucker Feb | 2020-02-18 |
| Subsurface Barrier Retention System And Methods Related Thereto App 20170181391 - Smucker; Alvin J.M. | 2017-06-29 |
| Subsurface barrier retention system and methods related thereto Grant 9,615,518 - Smucker April 11, 2 | 2017-04-11 |
| Subsurface Barrier Retention System and Methods Related Thereto App 20130209172 - Smucker; Alvin J.M. | 2013-08-15 |
| Method and apparatus for isolation of trace materials from a heterogenous sample Grant 6,164,456 - Smucker , et al. December 26, 2 | 2000-12-26 |
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