Schaefer; John P.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schaefer; John P..The latest application filed is for "visible quality additive manufactured aluminum mirror finishing".
- Schaefer; John P. - Plano TX
- Schaefer, John P - Plano TX
- Schaefer; John P. - Edwardsburg MI
| Patent | Date |
|---|---|
| Visible Quality Additive Manufactured Aluminum Mirror Finishing App 20220019002 - Schaefer; John P. ; et al. | 2022-01-20 |
| Visible Quality Mirror Finishing App 20220019001 - Schaefer; John P. ; et al. | 2022-01-20 |
| High-performance Optical Surface App 20210302626 - Schaefer; John P. ; et al. | 2021-09-30 |
| Magnesium mirrors and methods of manufacture thereof Grant 9,575,223 - Schaefer , et al. February 21, 2 | 2017-02-21 |
| Magnesium Mirrors And Methods Of Manufacture Thereof App 20150331158 - Schaefer; John P. ; et al. | 2015-11-19 |
| Magnesium Mirrors And Methods Of Manufacture Thereof App 20120287520 - Schaefer; John P. ; et al. | 2012-11-15 |
| High precision mirror, and a method of making it Grant 6,921,177 - Schaefer July 26, 2 | 2005-07-26 |
| Precisely aligned lens structure and a method for its fabrication App 20040179277 - Stallard, Charles R ; et al. | 2004-09-16 |
| High Precision Mirror, And A Method Of Making It App 20040165296 - Schaefer, John P. | 2004-08-26 |
| Grease Gun And Coupling Grant 3,788,427 - Fox , et al. January 29, 1 | 1974-01-29 |
| SEC | 0001221042 | SCHAEFER JOHN P |
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