Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10329728 | Methods and apparatuses for compacting soil and granular materials | Kord J. Wissmann | 2019-06-25 |
| 10196793 | Systems and methods to provide pressed and aggregate filled concavities for improving ground stiffness and uniformity | — | 2019-02-05 |
| 10094089 | Soil improvement foundation isolation and load spreading systems and methods | — | 2018-10-09 |
| 9702107 | Methods and apparatuses for compacting soil and granular materials | Kord J. Wissmann | 2017-07-11 |
| 9638842 | Modification of UV absorption profile of polymer film reflectors to increase solar-weighted reflectance | Gary J. Jorgensen, Randall C. Gee | 2017-05-02 |
| 9567723 | Open-end extensible shells and related methods for constructing a support pier | — | 2017-02-14 |
| 9394661 | Maintainable soil drain | — | 2016-07-19 |
| 9315953 | Three-dimensional aggregate reinforcement systems and methods | — | 2016-04-19 |
| 9091036 | Extensible shells and related methods for constructing a support pier | — | 2015-07-28 |
| 8850755 | Solar collectors having slidably removable reflective panels for use in solar thermal applications | Randall C. Gee, Scott Audette, Randolph C. Brost, Adrian L. Farr, Robert Hawkins +1 more | 2014-10-07 |
| 8672666 | Polymer mortar composite pipe material and manufacturing method | — | 2014-03-18 |
| 8479463 | Solar collectors having slidably removable reflective panels for use in solar thermal applications | Randall C. Gee, Scott Audette, Randolph C. Brost, Adrian L. Farr, Robert Hawkins +1 more | 2013-07-09 |
| 8221033 | Extensible shells and related methods for constructing a support pier | — | 2012-07-17 |
| 8043548 | Polymer mortar composite pipe material and manufacturing method | — | 2011-10-25 |
| 7788900 | Electrically controlled extinguishable solid propellant motors | Michael Dulligan, James Lake, Paul Adkison, Greg Spanjers, Hieu Nguyen | 2010-09-07 |
| 7770380 | Methods of controlling solid propellant ignition, combustion, and extinguishment | Michael Dulligan, James Lake, Paul Adkison, Greg Spanjers, Hieu Nguyen | 2010-08-10 |
| 7703273 | Dual-mode chemical-electric thrusters for spacecraft | Gregory G. Spanjers, Kevin E. Mahaffy, Ronald A. Spores, Michael Dulligan, Hieu Nguyen | 2010-04-27 |
| 7421835 | Air-staged reheat power generation system | Iosif K. Rabovitser, Serguei Nester | 2008-09-09 |
| 6769241 | Description of methods to increase propellant throughput in a micro pulsed plasma thruster | Gregory G. Spanjers, John Schilling | 2004-08-03 |
| 6583217 | Composite material composed of fly ash and waste polyethylene terephthalate | Yadong Li, R. Lee Peyton | 2003-06-24 |
| 5273432 | Hinged laminated map and method for making | — | 1993-12-28 |
| 4755829 | Space power combiner | Robert J. Dinger, Donald R. Bowling | 1988-07-05 |
| 4497030 | N-way summing network characterization system | Donald R. Bowling, Darry M. Kinman, Marko Afendykiw | 1985-01-29 |
| 4243960 | Method and materials for tuning the center frequency of narrow-band surface-acoustic-wave (SAW) devices by means of dielectric overlays | Carl N. Helmick, Jr., Robert Hunt | 1981-01-06 |