Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5496009 | Valve | Gregory A. Farrell, Kevin J. Hanmann, Peter M. Schmitz, Bruce E. Behringer | 1996-03-05 |
| 5494420 | Rotary and reciprocating pump with self-aligning connection | Jack Olich, Mark Huza | 1996-02-27 |
| 5137693 | Spring biased test tube holder | — | 1992-08-11 |
| 4944924 | Test tube holder | Joseph E. DiFlora, William J. C. McCandless, George H. Ward | 1990-07-31 |
| 4861553 | Automatic sampling system | Luigi Cantatore, Joseph E. DiFlora, William J. C. McCandless, Marvin Trieb | 1989-08-29 |
| 4798582 | Needle cartridge | Alan Sarath | 1989-01-17 |