Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12384189 | Method of forming a security device | Brian William Holmes, Michael Levin | 2025-08-12 |
| 9829859 | Multilayer film and authentication label | Michael Levin | 2017-11-28 |
| 9778618 | Multilayer film and authentication label | Michael Levin | 2017-10-03 |
| 8045245 | Multicolor holgraphic replication by masking | Brett Nelson | 2011-10-25 |
| 7884984 | Multicolor holographic replication by masking | Brett Nelson | 2011-02-08 |
| 7576898 | Method for using a deep image hologram as a security device and a deep image hologram | William J. Molteni, Jr. | 2009-08-18 |
| 5188863 | Direct effect master/stamper for optical recording | Martinus De Graaf, George H. Johnson, Howard E. Simmons, III | 1993-02-23 |
| 4478931 | Precurled flexographic printing plate | Alan Lee Shobert | 1984-10-23 |
| 4452879 | Preparation of ozone resistant printing plates | Peter F. Warfield | 1984-06-05 |
| 4451553 | Halogen finishing of flexographic printing plates containing butadiene/acrylonitrile copolymers | Bohdan Rakoczy | 1984-05-29 |
| 4400460 | Process for surface treatment of flexographic printing plates containing butadiene/acrylonitrile copolymers | Bohdan Rakoczy | 1983-08-23 |
| 4397941 | Dry nonelectroscopic toners for toning tacky image surfaces | — | 1983-08-09 |
| 4369240 | Element having images developed with dry nonelectroscopic toners | — | 1983-01-18 |
| 4330613 | Process for toning tacky image surfaces with dry nonelectroscopic toners | — | 1982-05-18 |
| 4304843 | Dry toner with improved toning uniformity | Charles W. Manger, John W. Long | 1981-12-08 |
| 4215193 | Dry toner process with improved toning uniformity for color developing an imaged tacky and nontacky surface | Charles W. Manger, John W. Long | 1980-07-29 |