Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12337549 | Method and apparatus to assemble a high purity liquid distribution system | — | 2025-06-24 |
| 12023873 | Method and apparatus to assemble a high purity liquid distribution system | — | 2024-07-02 |
| 11518114 | Method and apparatus to assemble a high purity liquid distribution system | — | 2022-12-06 |
| 10746337 | Non-terminating double containment fitting | — | 2020-08-18 |
| 10386002 | Non-terminating double containment fitting | — | 2019-08-20 |
| 9982822 | As-molded plastic unit cell structures | — | 2018-05-29 |
| 9920860 | As-molded plastic unit cell structures and welded fluid flow assemblies of the unit cell structures | — | 2018-03-20 |
| 9694481 | Torque limiting wrench for plastic and other fittings | — | 2017-07-04 |
| 9545750 | Portable tube flaring system for flexible tubing | — | 2017-01-17 |
| 8815139 | Method and apparatus for forming flared tube ends | Paul E. Crist | 2014-08-26 |
| 8372235 | Method and apparatus for fabricating welded plastic tube and pipe assemblies | — | 2013-02-12 |
| 7604472 | Method and apparatus for forming flared tube ends | Paul E. Crist | 2009-10-20 |
| 7340817 | Molded flare assembly | — | 2008-03-11 |
| 7055870 | Molded flare assembly | — | 2006-06-06 |
| 6426031 | Methods of fabricating a sweep elbow tube connector | — | 2002-07-30 |
| 6164706 | Sweep elbow tube connector and method of fabrication | — | 2000-12-26 |
| 5833278 | Multiple line compression fitting assembly | Kent A. Rianda | 1998-11-10 |
| 5382151 | Tool for cold form flaring tubing ends | Kent A. Rianda | 1995-01-17 |