Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11046925 | System and process for producing biogas from an ethanol slurry mix | — | 2021-06-29 |
| 9446326 | Method and apparatus for ethanol production | — | 2016-09-20 |
| 9034429 | Method for patterning a surface using selective adhesion | Guy Peter Bryan-Brown, John Clifford Jones | 2015-05-19 |
| 8674714 | System and method for probing work pieces | Anton Kitai, Paul Andrew Labelle, Robert Glenn Parker | 2014-03-18 |
| D699141 | RFID tag | — | 2014-02-11 |
| 7746179 | Method and apparatus for selecting a frequency generating element | Nathaniel King, Jr., Robert A. Koupal | 2010-06-29 |
| 7179382 | Coated activated carbon for automotive emission control | Laurence H. Hiltzik, Edward D. Tolles | 2007-02-20 |
| 6696384 | Method of making shaped activated carbon | Peter D. McCrae, Tiejun Zhang | 2004-02-24 |
| 6573212 | Method of making shaped activated carbon | Peter D. McCrae, Tiejun Zhang | 2003-06-03 |
| 6556744 | Reduction of dispersion effects in optical transmission fibre systems | Robert K. Brimacombe | 2003-04-29 |
| 6472343 | Shaped activated carbon | Peter D. McCrae, Tiejun Zhang | 2002-10-29 |
| 6457348 | High pressure steam line target inserter | — | 2002-10-01 |
| 6136077 | Steam absorption apparatus | — | 2000-10-24 |
| 6106673 | Method for separating components of a fermentation process byproduct containing oil bound with fibers | — | 2000-08-22 |
| 5520780 | Method and apparatus for de-inking newsprint using counterflow extractor | — | 1996-05-28 |
| 5476550 | Method and apparatus for extracting soluble and dispersible materials from products using a slotted scroll extractor | — | 1995-12-19 |
| 5409541 | Method and apparatus for extracting soluble and dispersible materials from products using a slotted scroll extractor | — | 1995-04-25 |
| 5326538 | Closed sterilization system for treating a product such as toxic or infectious waste | — | 1994-07-05 |
| 5285581 | Method for drying waste materials | — | 1994-02-15 |
| 5262056 | Polyamides and polypyrrolones for fluid separation membranes | William J. Koros | 1993-11-16 |
| 5137545 | Vapor clarification system and method | — | 1992-08-11 |
| 5114684 | In-line electromagnetic energy wave applicator | — | 1992-05-19 |
| 5080581 | Method and apparatus for drying waste materials | — | 1992-01-14 |
| 5054405 | High temperature turbulent gasification unit and method | — | 1991-10-08 |
| 5052313 | Waste treatment system and method | — | 1991-10-01 |