Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12276340 | System and method for high flow valve | Kenneth Salyer | 2025-04-15 |
| 11744977 | Product manifolds for use with portable oxygen concentrators and portable oxygen concentrators including such product manifolds | Peizhen Li | 2023-09-05 |
| 11534713 | Product manifolds for use with portable oxygen concentrators and portable oxygen concentrators including such product manifolds | Peizhen Li | 2022-12-27 |
| 11326702 | System and method for high flow valve | Kenneth Salyer | 2022-05-10 |
| 10251611 | Freezing of gait cue apparatus | Rodney Ian McLeod Marsh, Richard Billett, Duncan B. Gilmore, Lydia Kay Goh, Raymond L. Hope +2 more | 2019-04-09 |
| 10246941 | Ladder rung bracket assembly | David J. Sylvester, Richard H. Kasal, Rodney G. Rouleau | 2019-04-02 |
| 9719300 | Ladder rung bracket assembly | David J. Sylvester, Richard H. Kasal, Rodney G. Rouleau | 2017-08-01 |
| 9481200 | Embossing system | Mark B. Richardson, Anthony Gregory Smith | 2016-11-01 |
| 9309719 | Ladder rung bracket assembly | David J. Sylvester, Richard H. Kasal, Rodney G. Rouleau | 2016-04-12 |
| 9126732 | Retained tension metal locking tie and pneumatic hand tool | Earl J. DeBerry, John J. Bulanda, Lawrence A. Hillegonds | 2015-09-08 |
| 8850972 | Metal embossing hand tool | Jack E. Caveney, Mateusz Kruzel, Mark Shurhay | 2014-10-07 |
| 6489870 | Solenoid with improved pull force | Derek Arvid Dahlgren | 2002-12-03 |
| 6392516 | Latching solenoid with improved pull force | Derek Arvid Dahlgren, Thomas J. Stobbs | 2002-05-21 |
| 6305583 | Valve for viscous fluid applicator | Thomas J. Stobbs | 2001-10-23 |
| 6199823 | Solenoid valve with an external sleeve armature | Derek Arvid Dahlgren, Thomas J. Stobbs | 2001-03-13 |
| 6198369 | Proportional actuator for proportional control devices | Derek Arvid Dahlgren | 2001-03-06 |
| 5577534 | Load sensing proportional pressure control valve | — | 1996-11-26 |
| 5553683 | Variable assist power steering system with electro-hydraulic working pressure and directional pressure control | Craig E. Wenzel, Thomas J. Stobbs | 1996-09-10 |
| 5531422 | Double latching valve | Thomas J. Stobbs | 1996-07-02 |
| 5377720 | Proportional pressure reducing and relieving valve | Thomas J. Stobbs | 1995-01-03 |
| 5110087 | Variable force solenoid hydraulic control valve | George H. Studtmann, Terry L. Forbes | 1992-05-05 |
| 4707389 | Multilayer tube, assembly and method | — | 1987-11-17 |