Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404082 | Tube end closure | Randolph E. Digges, III | 2025-09-02 |
| 10328655 | Paper-based elongate structures suitable for use as lumber substitutes | William P. Holbrook | 2019-06-25 |
| 8459190 | Triangular shipping container with polygonal inner support | — | 2013-06-11 |
| 8317123 | Sheet rolling device | — | 2012-11-27 |
| 8181847 | Shipping container provided with external locking clip | — | 2012-05-22 |
| 7909236 | End caps for tubes and shipping containers formed therefrom | — | 2011-03-22 |
| 7581670 | Shipping container | — | 2009-09-01 |
| 7581671 | Shipping container | — | 2009-09-01 |
| 7296729 | End cap for paper tube | — | 2007-11-20 |
| 7296730 | Shipping container | — | 2007-11-20 |
| D513983 | End cap for a paper tube | — | 2006-01-31 |
| D513984 | End cap for a paper tube | — | 2006-01-31 |
| D513985 | End cap for a paper tube | — | 2006-01-31 |