Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7387215 | Foldable end frame container | — | 2008-06-17 |
| 7011223 | Foldable end frame container | — | 2006-03-14 |
| 6585126 | Returnable crate | John M. Grigsby, Jr., Carl D. Prentice, Pete Darmer | 2003-07-01 |
| 6250050 | Wing-end wood-cleated corrugated paperboard container and method | — | 2001-06-26 |
| 5829189 | Hinged-corners unitary body for wood cleated crate | — | 1998-11-03 |
| 5813555 | Wing-end cleated crate | — | 1998-09-29 |
| 5622306 | Tubular corrugated paperboard shipping container with a pair of attaching strips | — | 1997-04-22 |
| 5462218 | Cleated corrugated paperboard container | Daniel Doerr | 1995-10-31 |
| 5269455 | Socket | Charles F. Grigsby | 1993-12-14 |
| 4832256 | Wood reinforced corrugated paperboard shipping container with attaching strips | — | 1989-05-23 |
| 4635815 | Reinforced bulk material container | — | 1987-01-13 |