Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672410 | Embossed metallic leafing pigments | Richard G. Miekka, Dennis R. Benoit, Richard M. Thomas, James P. Rettker | 1997-09-30 |
| 5650248 | Process for making machine readable images | Richard G. Miekka, Dennis R. Benoit, Richard M. Thomas, James P. Rettker | 1997-07-22 |
| 5629068 | Method of enhancing the visibility of diffraction pattern surface embossment | Richard G. Miekka, Richard Fotland, Frederick Miekka, John Fitch | 1997-05-13 |
| 5624076 | Process for making embossed metallic leafing pigments | Richard G. Miekka, Dennis R. Benoit, Richard M. Thomas, James P. Rettker | 1997-04-29 |
| 5618883 | Styrene ethylene-butylene and ethylene-propylene block copolymer hot melt pressure sensitive adhesives | Sebastian S. Plamthottam, Ramon Roman, John O. Landers, Roger H. Mann, Ronald Ugolick | 1997-04-08 |