Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10481497 | Maintaining consistent darkness levels produced by a photoconductive drum during the life of the photoconductive drum | Mark Edwin Kirtley Lund, Steven A. Seng | 2019-11-19 |
| 10197938 | Maintaining consistent darkness levels produced by a photoconductive drum during the life of the photoconductive drum | Mark Edwin Kirtley Lund, Steven A. Seng | 2019-02-05 |
| 6716368 | Phosporescent polycarbonate and molded articles | Philippe Schottland, Steven R. Peak | 2004-04-06 |
| 6692659 | Phosporescent polycarbonate, concentrate and molded articles | David Rosendale, Philippe Schottland | 2004-02-17 |
| 6676852 | Phosphorescent thermoplastic composition | Jeremy D. Hurst, Steven R. Peak, Philippe Schottland, Theodorus J. M. Timmerman | 2004-01-13 |
| 6114437 | Polycarbonate articles with photochromic properties | Douglas G. Hamilton, Rodney L. Michel, John G. Skabardonis | 2000-09-05 |
| 5419952 | Making slub yarn on open-end machine, and composite fabric | Lee K. Powell, James C. Slagle, Jr., Ben M. Croker, Max H. Hance | 1995-05-30 |
| 5396688 | Making slub yarn on open-end machine | Lee K. Powell, James C. Slagle, Jr. | 1995-03-14 |