Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8157099 | Apparatus and method for separating materials | Gordon J. Van Wylen, William J. Van Bronkhorst, Thomas Dean Graham | 2012-04-17 |
| 7775372 | Apparatus and method for separating materials | Gordon J. Van Wylen, William J. Van Bronkhorst, Thomas Dean Graham | 2010-08-17 |
| 7565981 | Apparatus and method for separating materials | Gordan J. Van Wylen, William J. Van Bronkhorst, Thomas Dean Graham | 2009-07-28 |
| 7314140 | Apparatus and method for separating materials | Gordon J. Van Wylen, William J. Van Bronkhorst, Thomas Dean Graham | 2008-01-01 |
| 4813618 | Apparatus and method for sorting demolition debris | — | 1989-03-21 |