Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8545952 | Polyester container with enhanced gas barrier and method | Yu Shi, Robert Joseph Schiavone, Robert Kriegel, Xiaoyan Huang | 2013-10-01 |
| 7790077 | Pressurized tooling for injection molding and method of using | Yu Shi, L. Robert Deardurff, Mikell W. Schultheis, Robert Kriegel, Christopher W. White | 2010-09-07 |