Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6378518 | Method for producing uniform small doses of finely divided substances | Richard Fotland | 2002-04-30 |
| 6068691 | Process for making machine readable images | Dennis R. Benoit, Richard M. Thomas, James P. Rettker, Karl Josephy | 2000-05-30 |
| 5672410 | Embossed metallic leafing pigments | Dennis R. Benoit, Richard M. Thomas, James P. Rettker, Karl Josephy | 1997-09-30 |
| 5650248 | Process for making machine readable images | Dennis R. Benoit, Richard M. Thomas, James P. Rettker, Karl Josephy | 1997-07-22 |
| 5629068 | Method of enhancing the visibility of diffraction pattern surface embossment | Richard Fotland, Frederick Miekka, John Fitch, Karl Josephy | 1997-05-13 |
| 5624076 | Process for making embossed metallic leafing pigments | Dennis R. Benoit, Richard M. Thomas, James P. Rettker, Karl Josephy | 1997-04-29 |
| 5549774 | Method of enhancing the visibility of diffraction pattern surface embossment | Richard Fotland, Frederick Miekka, John Fitch, Karl Josephy | 1996-08-27 |
| 5164227 | Method for embossing a coated sheet with a diffraction or holographic pattern | Thomas D. Bushman, Arthur W. Taylor, Tim Parker, Dennis R. Benoit | 1992-11-17 |
| 5155604 | Coated paper sheet embossed with a diffraction or holographic pattern | Thomas D. Bushman, Arthur W. Taylor, Tim Parker, Dennis R. Benoit | 1992-10-13 |
| 4913858 | Method of embossing a coated sheet with a diffraction or holographic pattern | Thomas D. Bushman, Arthur W. Taylor, Tim Parker, Dennis R. Benoit | 1990-04-03 |
| 4896001 | Anti-electric protection | Warren R. Pitts, Daniel J. White | 1990-01-23 |
| 4857398 | Electrosensitive recording | John A. Hill, Norman B. Cohen | 1989-08-15 |
| 4804430 | Metallization of support members | Roswell E. Hubbard, John F. McDermott, Philip J. Clough | 1989-02-14 |
| 4382831 | Metallization of support members | Philip J. Clough, Roswell E. Hubbard, John F. McDermott | 1983-05-10 |
| 4230785 | Pressure sensitive adhesive elecrophotographic reproduction sheets | Lee A. Carlson | 1980-10-28 |