Miekka; Richard G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Miekka; Richard G..The latest application filed is for "process for making machine readable images".
- Miekka; Richard G. - St. Petersburg FL
- Miekka; Richard G. - Sudbury MA
| Patent | Date |
|---|---|
| Process for making machine readable images Grant 6,068,691 - Miekka , et al. May 30, 2 | 2000-05-30 |
| Embossed metallic leafing pigments Grant 5,672,410 - Miekka , et al. September 30, 1 | 1997-09-30 |
| Process for making machine readable images Grant 5,650,248 - Miekka , et al. July 22, 1 | 1997-07-22 |
| Method of enhancing the visibility of diffraction pattern surface embossment Grant 5,629,068 - Miekka , et al. May 13, 1 | 1997-05-13 |
| Process for making embossed metallic leafing pigments Grant 5,624,076 - Miekka , et al. April 29, 1 | 1997-04-29 |
| Method of enhancing the visibility of diffraction pattern surface embossment Grant 5,549,774 - Miekka , et al. August 27, 1 | 1996-08-27 |
| Method for embossing a coated sheet with a diffraction or holographic pattern Grant 5,164,227 - Miekka , et al. * November 17, 1 | 1992-11-17 |
| Coated paper sheet embossed with a diffraction or holographic pattern Grant 5,155,604 - Miekka , et al. October 13, 1 | 1992-10-13 |
| Method of embossing a coated sheet with a diffraction or holographic pattern Grant 4,913,858 - Miekka , et al. April 3, 1 | 1990-04-03 |
| Anti-electric protection Grant 4,896,001 - Pitts , et al. January 23, 1 | 1990-01-23 |
| Pressure sensitive adhesive elecrophotographic reproduction sheets Grant 4,230,785 - Carlson , et al. October 28, 1 | 1980-10-28 |
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