Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6709261 | Multi-parison/dual cavity wheel blowmolds | Roy Krohn | 2004-03-23 |
| 6673301 | Extrusion blow-molded squeezable tube-shaped container and method for making same | Earle Ellis, Roy Krohn, David A. Kesselman, Edward Roubal, Rafael Berrittella +1 more | 2004-01-06 |