Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8809718 | Optical wire sorting | Arthur G. Doak | 2014-08-19 |
| 8411276 | Multi-grade object sorting system and method | Arthur G. Doak, Garry R. Kenny | 2013-04-02 |
| 7499172 | Multi-grade object sorting system and method | Arthur G. Doak, Garry R. Kenny | 2009-03-03 |
| 7173709 | Multi-grade object sorting system and method | Arthur G. Doak, Garry R. Kenny | 2007-02-06 |
| 7019822 | Multi-grade object sorting system and method | Arthur G. Doak, Garry R. Kenny | 2006-03-28 |
| 6497324 | Sorting system with multi-plexer | Arthur G. Doak, Stephen C. Greene | 2002-12-24 |
| 5966217 | System and method for distinguishing an item from a group of items | Garry R. Kenny | 1999-10-12 |
| 5917585 | Method for distinguishing pen from other materials | Garry R. Kenny | 1999-06-29 |
| 5563182 | Electromagnetic radiation absorbers and modulators comprising polyaniline | Arthur J. Epstein, John Matthew Ginder, Hamid Hajiseyedjavadi, Jinsoo Joo | 1996-10-08 |
| 5463014 | Electromagnetic radiation absorbers and modulators comprising polyaniline | Arthur J. Epstein, John Matthew Ginder, Hamid Hajiseyedjavadi, Jinsoo Joo | 1995-10-31 |
| 5294694 | Electromagnetic radiation absorbers and modulators comprising polyaniline | Arthur J. Epstein, John Matthew Ginder, Hamid Hajiseyedjavdi | 1994-03-15 |
| 5147968 | Electromagnetic radiation absorbers and modulators comprising polyaniline | Arthur J. Epstein, John Matthew Ginder, Hamid Hajiseyedjavadi | 1992-09-15 |
| 5079334 | Electromagnetic radiation absorbers and modulators comprising polyaniline | Arthur J. Epstein, John Matthew Ginder, Hamid Hajiseyedjavadi | 1992-01-07 |