Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11988308 | Electrostatic discharge mitigation device | James C. Linder | 2024-05-21 |
| 11339063 | Fluid circuit with integrated electrostatic discharge mitigation | John A. Leys, James C. Linder, Barry Gregerson, Brett Christopher Reichow | 2022-05-24 |
| 10584813 | Anti-rotation device for hydraulic connectors | John A. Leys, Michael Schleicher | 2020-03-10 |
| 10569390 | High torque polymer fittings | John A. Leys, Michael Schleicher, Steven P. Kolbow | 2020-02-25 |
| 10352491 | Anti-rotation device for hydraulic connectors | John A. Leys, Michael Schleicher | 2019-07-16 |
| D811183 | Wrench | John A. Leys, Michael Schleicher | 2018-02-27 |
| D790936 | Wrench | John A. Leys, Michael Schleicher | 2017-07-04 |
| 8464499 | Method of filling a drum having an RFID identification tag | Wayne Asp, John M. Hennen | 2013-06-18 |
| 7806151 | Drum cap venting device | John M. Hennen | 2010-10-05 |
| 7760104 | Identification tag for fluid containment drum | Wayne Asp, John M. Hennen | 2010-07-20 |
| 6994320 | Reinforced diaphragm valve | Michael W. Johnson | 2006-02-07 |
| 6923198 | Fully drainable weir valve | Michael W. Johnson | 2005-08-02 |
| 6789781 | Reinforced diaphragm valve | Michael W. Johnson | 2004-09-14 |
| 6629551 | Beadless welding apparatus comprising a weld head having a bias member for axial displacement | Michael W. Johnson | 2003-10-07 |
| 6395127 | Insert for use in conjoining tubular end portions | Michael W. Johnson | 2002-05-28 |
| 6289912 | Pinch element plastic valve | Thomas McPeak, James C. Linder, Steven Melbostad, Michael W. Johnson | 2001-09-18 |
| 6116547 | Modular tubing support and constrainment device | Michael W. Johnson | 2000-09-12 |
| 5871182 | Modular tubing support and constrainment device | Michael W. Johnson | 1999-02-16 |
| 5837180 | Composite plastic sanitary fitting | James C. Linder | 1998-11-17 |
| 5335696 | Three-way weir style valve | — | 1994-08-09 |
| 5279328 | Weir valve with adjustable bypass | James C. Linder | 1994-01-18 |
| 5004011 | Position indicating control valve | James C. Linder | 1991-04-02 |
| 5002086 | Plastic control valve | James C. Linder | 1991-03-26 |
| 4977929 | Weir valve sampling/injection port | Robert T. Chinnock | 1990-12-18 |
| 4848802 | Tubing connector assembly | Gary A. Wolf, Steven D. Petersen | 1989-07-18 |