Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6595240 | Creep resistant valve | Michael Stein | 2003-07-22 |
| 6575187 | Three-way plastic valve | Michael Stoick | 2003-06-10 |
| 5924441 | Diaphragm valve | Michael Stein | 1999-07-20 |
JL
John A. Leys
Entegris: 23 patents #12 of 643Top 2%
Enterprise Holdings: 1 patents #53 of 159Top 35%
Fluoroware: 1 patents #34 of 68Top 50%
Overall (All Time): #136,579 of 4,157,543Top 4%
28
Patents All Time