Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9737387 | Fish DNA sampler | — | 2017-08-22 |
| 9326838 | Fish DNA sampler | — | 2016-05-03 |
| 8411276 | Multi-grade object sorting system and method | Arthur G. Doak, Mitchell Gregg Roe | 2013-04-02 |
| 7994448 | Materials recovery facility process optimization via unit operation feedback | — | 2011-08-09 |
| 7893378 | Materials recovery facility process optimization via unit operation feedback | — | 2011-02-22 |
| RE42090 | Method of sorting waste paper | Russell Bruner, David R. Morgan, Paul G. Gaddis, David Lee, James M. Roggow | 2011-02-01 |
| 7816616 | Sorting system using narrow-band electromagnetic radiation | Arthur G. Doak | 2010-10-19 |
| 7499172 | Multi-grade object sorting system and method | Arthur G. Doak, Mitchell Gregg Roe | 2009-03-03 |
| 7326871 | Sorting system using narrow-band electromagnetic radiation | Arthur G. Doak | 2008-02-05 |
| 7173709 | Multi-grade object sorting system and method | Arthur G. Doak, Mitchell Gregg Roe | 2007-02-06 |
| 7019822 | Multi-grade object sorting system and method | Arthur G. Doak, Mitchell Gregg Roe | 2006-03-28 |
| 6891119 | Acceleration conveyor | Michael R. Grubbs | 2005-05-10 |
| 6778276 | System and method for sensing white paper | Russell Bruner, David R. Morgan, Paul G. Gaddis, David Lee, James M. Roggow | 2004-08-17 |
| 6570653 | System and method for sensing white paper | Russell Bruner, David R. Morgan, Paul G. Gaddis, David Lee, James M. Roggow | 2003-05-27 |
| 6374998 | “Acceleration conveyor” | Michael R. Grubbs | 2002-04-23 |
| 6369882 | System and method for sensing white paper | Russell Bruner, David R. Morgan, Paul G. Gaddis, David Lee, James M. Roggow | 2002-04-09 |
| 6286655 | Inclined conveyor | Michael R. Grubbs | 2001-09-11 |
| 6250472 | Paper sorting system | Michael R. Grubbs, Paul G. Gaddis | 2001-06-26 |
| 5966217 | System and method for distinguishing an item from a group of items | Mitchell Gregg Roe | 1999-10-12 |
| 5917585 | Method for distinguishing pen from other materials | Mitchell Gregg Roe | 1999-06-29 |
| 5460271 | System and method for singulating inhomogeneous materials | Michael Skeen | 1995-10-24 |
| 5348136 | Singulation system for recyclable material | Hugh R. Rhys, Michael Skeen | 1994-09-20 |
| 5318172 | Process and apparatus for identification and separation of plastic containers | David R. Morgan, Abdul R. Al-Ali | 1994-06-07 |
| 4718559 | Process for recovery of non-ferrous metallic concentrate from solid waste | Edward J. Sommer, Jr., Mark Eugene Shepard | 1988-01-12 |
| 4541530 | Recovery of metallic concentrate from solid waste | Edward J. Sommer, Jr., Mark Eugene Shepard | 1985-09-17 |