Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12252570 | Core-shell flow improver | Wayne R. Dreher, Kenneth W. Smith, Stuart N. Milligan, Timothy L. Burden, Ray L. Johnston +3 more | 2025-03-18 |
| 11028210 | Core-shell flow improver | Wayne R. Dreher, Kenneth W. Smith, Stuart N. Milligan, Timothy L. Burden, Ray L. Johnston +3 more | 2021-06-08 |
| D916351 | Luminaire | — | 2021-04-13 |
| 10683397 | Remediation of agglomerated flow improvers | Ray L. Johnston | 2020-06-16 |
| 10370502 | Disperse non-polyalphaolefin drag reducing polymers | Timothy L. Burden, Ray L. Johnston, Kenneth W. Smith, Wayne R. Dreher, Stuart N. Milligan | 2019-08-06 |
| 10212782 | Device and method for mode control of wildlife-friendly lighting | Vincent Worley | 2019-02-19 |
| 9783644 | Disperse non-polyalphaolefin drag reducing polymers | Timothy L. Burden, Ray L. Johnston, Kenneth W. Smith, Wayne R. Dreher, Stuart N. Milligan | 2017-10-10 |
| 9784414 | Drag reduction of asphaltenic crude oils | Zhiyi Bao, Stuart N. Milligan, Michael Olechnowicz, Ray L. Johnston, Timothy L. Burden +2 more | 2017-10-10 |
| D793619 | Lighting fixture | Thomas L. Jones, Vincent Worley | 2017-08-01 |
| 9234631 | Drag reducing polymers for low molecular weight liquids applications | Ray L. Johnston, Kenneth W. Smith | 2016-01-12 |
| 8540398 | Multidirectional light emitting fixture | — | 2013-09-24 |
| 8450251 | Drag reduction of asphaltenic crude oils | Stuart N. Milligan, Ray L. Johnston, Timothy L. Burden, Wayne R. Dreher, Kenneth W. Smith | 2013-05-28 |
| 8450249 | Drag reduction of asphaltenic crude oils | Stuart N. Milligan, Ray L. Johnston, Timothy L. Burden, Wayne R. Dreher, Kenneth W. Smith | 2013-05-28 |
| 8450250 | Drag reduction of asphaltenic crude oils | Stuart N. Milligan, Ray L. Johnston, Timothy L. Burden, Wayne R. Dreher, Kenneth W. Smith | 2013-05-28 |
| 8426498 | Drag reduction of asphaltenic crude oils | Stuart N. Milligan, Ray L. Johnston, Timothy L. Burden, Wayne R. Dreher, Kenneth W. Smith | 2013-04-23 |
| 8160937 | System and method for placing a product order via a communications network | — | 2012-04-17 |
| 8124673 | Low-viscosity drag reducer | Timothy L. Burden, Kenneth W. Smith, Allan Browne | 2012-02-28 |
| 8022118 | Drag reduction of asphaltenic crude oils | Stuart N. Milligan, Ray L. Johnston, Timothy L. Burden, Wayne R. Dreher, Kenneth W. Smith | 2011-09-20 |
| 7888407 | Disperse non-polyalphaolefin drag reducing polymers | Timothy L. Burden, Ray L. Johnston, Kenneth W. Smith, Wayne R. Dreher, Stuart N. Milligan | 2011-02-15 |
| 7842738 | High polymer content hybrid drag reducers | Stuart N. Milligan, Timothy L. Burden | 2010-11-30 |
| 7831478 | System and method for placing a product order via a communications network | — | 2010-11-09 |
| 7763671 | Modified latex drag reducer and processes therefor and therewith | Kenneth W. Smith, Stuart N. Milligan, Ray L. Johnston, Vincent S. Anderson | 2010-07-27 |
| 7598333 | Low-viscosity drag reducer | Timothy L. Burden, Kenneth L. Smith, Allan Browne | 2009-10-06 |
| 7587344 | System and method for processing a product price or quotation request and placing a product order via a communications network | — | 2009-09-08 |
| 7453843 | Wireless bandwidth aggregator | Keith R. Mowery | 2008-11-18 |