Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681115 | Child-resistant locking device for reclosable bag | R. David Diederich, Tim Brooks | 1997-10-28 |
| 5628121 | Method and apparatus for maintaining sensitive articles in a contaminant-free environment | Timothy W. Brooks | 1997-05-13 |