Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6371319 | Closure system for containers | George M. Ramsay, Jacquie Trausch, Michael Laferriere | 2002-04-16 |
| 5755712 | Tamper evidence feature for sterile port and cap system | Walter T. Szempruch, Victor M. Trentadue | 1998-05-26 |
| D293003 | Thrust bearing for wheel struts of model airplanes | Mark E. Larkin, Walter T. Szempruch | 1987-12-01 |