Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6786941 | Methods of controlling the density and thermal properties of bulk materials | Charlie W. Kenney, Mark Berggren | 2004-09-07 |
| 6702968 | Printed circuit techniques for polyethylene surfaces | Michael J. Stevenson | 2004-03-09 |
| 6664302 | Method of forming a feed for coal gasification | Robert R. French, Charles B. Benham | 2003-12-16 |
| 6613830 | Aqueous base coating composition for polyolefin surfaces | Michael J. Stevenson, Matthew Stevenson | 2003-09-02 |
| 6422494 | Methods of controlling the density and thermal properties of bulk materials | Charlie W. Kenney, Mark Berggren | 2002-07-23 |
| 6287405 | Method and composition for cosmetically repairing a blemish in a polyolefin object | Michael J. Stevenson, Matthew Stevenson | 2001-09-11 |
| 6231627 | Method to reduce oxidative deterioration of bulk materials | Charlie W. Kenney, Mark Berggren | 2001-05-15 |
| 5919277 | Method to reduce oxidative deterioration of bulk materials | Charlie W. Kenney, Mark Berggren | 1999-07-06 |
| 5840142 | Decoration and printing on polyolefin surfaces | Michael J. Stevenson, Matthew Stevenson | 1998-11-24 |
| 5746961 | Method for enhancement of the surfaces of molded plastic products | Michael Stevenson | 1998-05-05 |
| 5725613 | Method to reduce oxidative deterioration of bulk materials | Mark Berggren, Charlie W. Kenney | 1998-03-10 |