Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7867588 | Polyethylene melt blends for high density polyethylene applications | Michael Harris | 2011-01-11 |
| 7317054 | Melt blended high density polyethylene compositions with enhanced properties and method for producing the same | — | 2008-01-08 |
| 7196138 | Melt blended high density polyethylene compositions with enhanced properties and method for producing the same | — | 2007-03-27 |
| 7074027 | Extrusion die and method for forming dual wall corrugated plastic pipe and dual wall plastic pipe having a foam annular core | — | 2006-07-11 |
| 7001171 | Apparatus and methods for managing molds and forming transverse corrugations and other shapes in extruded tubular polymer melt parisons | — | 2006-02-21 |
| 6938933 | Corrugated plastic pipe sections having flanged ends and structurally tight joints thereof | — | 2005-09-06 |
| 6749914 | Melt blended high-density polyethylene compositions with enhanced properties and method for producing the same | — | 2004-06-15 |
| 6652258 | Mold block for thermoforming large diameter corrugated plastic pipe | — | 2003-11-25 |
| 5474312 | Cart for equestrian equipment and supplies | Michael S. Starita | 1995-12-12 |