Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5103847 | Device for supporting tube bundles for cleaning | Richard J. Martin, Robert C. Hurman, Michael G. Verbonitz, William A. Weiland | 1992-04-14 |
| 5074381 | Apparatus for removing solid particulates from oil | Paul G. Minard | 1991-12-24 |