Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10577903 | Vortex plunger arrangement | David A. Green, Daniel Nelson | 2020-03-03 |
| 10113939 | Test arrangement for testing damper devices for damping a flap that is pivotable about a real pivot axis and method for testing the damper devices | Klaus OSTERHAGE, Juergen Fischer, Siegfried Schindler | 2018-10-30 |
| 10113940 | Coupling device, particularly for coupling damping apparatus on a test frame of a test arrangement and test arrangement with the coupling device | Klaus OSTERHAGE, Juergen Fischer, Siegfried Schindler | 2018-10-30 |
| 9869165 | Plunger lift arrangement | Kevin W. Hightower, David A. Green, Neil W. Longfellow | 2018-01-16 |
| 9121269 | Vortex plunger arrangement | Neil W. Longfellow, David A. Green | 2015-09-01 |
| 8869902 | Dynamic seal pad plunger arrangement | Jesse L. Smith, David A. Green | 2014-10-28 |
| 8863837 | Plunger lift control system arrangement | David A. Green | 2014-10-21 |
| 8805575 | Methods and apparatus for delivering fasteners | Daniel D. Bloch | 2014-08-12 |
| 8607880 | Gas lift plunger acceleration arrangement | Jesse L. Smith, David A. Green | 2013-12-17 |
| 8162053 | Gas lift plunger assembly arrangement | David A. Green | 2012-04-24 |
| 8046898 | Fastener clearing systems and methods | Daniel D. Bloch | 2011-11-01 |
| 7891210 | Adjustable motor base for an HVAC&R blower motor | Harold J. Dubensky, Wayne Joseph Pierjok, Jyotindra S. Shah, Martin Dale Weatherd, Bryan Burnworth | 2011-02-22 |
| 7793728 | Gas lift plunger arrangement | — | 2010-09-14 |
| 7748448 | Wellhead plunger inspection arrangement | — | 2010-07-06 |
| 7591308 | Multi gas well production arrangement | — | 2009-09-22 |
| 7512457 | In-process non-contact measuring systems and methods for automated lapping systems | Jeffrey H. Wood, Thomas R. Berkel | 2009-03-31 |
| 7395865 | Gas lift plunger arrangement | — | 2008-07-08 |
| 6921317 | Automated lapping system | Jeffrey H. Wood, Terry A. Sewell | 2005-07-26 |
| 6200103 | Gas lift plunger having grooves with increased lift | — | 2001-03-13 |
| 6176309 | Bypass valve for gas lift plunger | — | 2001-01-23 |