Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5271886 | Process and apparatus for rapid pre-expension and molding of expandable polymer particles | William Collom, Joseph C. Kinslow, Bernard H. Meyer, Richard H. Immel | 1993-12-21 |
| 4304810 | Apparatus for and method of making foam articles having densified reinforcing regions | Richard L. Gates, Thomas L. Wolford | 1981-12-08 |