Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6423819 | Method of achieving superior dispersions of insoluble sulfur | — | 2002-07-23 |
| 6359109 | Method of achieving superior dispersions of insoluble sulfur and products thereof | — | 2002-03-19 |
| 6291569 | Stabilized dispersion of insoluble sulfur and method of stabilizing | — | 2001-09-18 |
| 5703165 | Method of achieving superior dispersions of insoluble sulfur and products thereof | — | 1997-12-30 |
| 5475059 | Method of achieving superior dispersions of polymeric sulfur and products thereof | — | 1995-12-12 |
| 4635550 | Gap filler blanket for printing cylinder | James R. Carlson | 1987-01-13 |
| 4566162 | Stretcher/expander roller | — | 1986-01-28 |
| 4513660 | Impression roller for limiting charge distribution | Bruce E. Hyllberg | 1985-04-30 |
| 4493256 | Voltage applicator for limiting charge distribution in ESA printing equipment | Bruce E. Hyllberg | 1985-01-15 |