Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6601824 | Single shaft, dual cradle vacuum slot valve | Tony R. Kroeker | 2003-08-05 |
| 6564818 | Methods of implementing a single shaft, dual cradle vacuum slot valve | Tony R. Kroeker | 2003-05-20 |