Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7699216 | Two-piece insulated cup | Stephen Alan Smith, Warren Giles Wiedmeyer, Ayberk Abayhan, Anthony Joseph Kreml, Jr., Alvin Chester Hartman +4 more | 2010-04-20 |
| 6852071 | Systems and methods for making paperboard containers | Romano Balordi, David W. Norwood, Alvin Chester Hartman, Gregory Neal | 2005-02-08 |