Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7681840 | Space transportation node including tether system | Walter P. Kistler, Robert A. Citron | 2010-03-23 |
| 7562670 | Flat valve for orbital applications | H. Stephen Jones, Walter P. Kistler | 2009-07-21 |
| 7559508 | Propellant depot in space | Walter P. Kistler, Robert A. Citron | 2009-07-14 |
| 7559509 | Large cryogenic tank logistics for in-space vehicles | Walter P. Kistler, Robert A. Citron | 2009-07-14 |
| 7503526 | Space transportation node including tether system | Walter P. Kistler, Robert A. Citron | 2009-03-17 |
| 7370835 | Platform and system for mass storage and transfer in space | Walter P. Kistler, Robert A. Citron | 2008-05-13 |
| 7354020 | System for use of external secondary payloads | George E. Mueller, Gary Lai | 2008-04-08 |
| 7229543 | Apparatus for controlling and/or measuring additive concentration in an electroplating bath | Lyndon Graham, Thomas Ritzdorf, Fredrick A. Lindberg, Bradley C. Carpenter | 2007-06-12 |
| 7163179 | Commercial service platform in space | — | 2007-01-16 |
| 7156348 | Platform and system for propellant tank storage and transfer in space | Walter P. Kistler, Robert A. Citron | 2007-01-02 |
| 7118077 | Platform and system for mass storage and transfer in space | Walter P. Kistler, Robert A. Citron | 2006-10-10 |
| 7114682 | System and method for transportation and storage of cargo in space | Walter P. Kistler, Robert A. Citron | 2006-10-03 |
| RE38931 | Methods for controlling and/or measuring additive concentration in an electroplating bath | Lyndon Graham, Thomas Ritzdorf, Fredrick A. Lindberg, Bradley C. Carpenter | 2006-01-10 |
| 6945498 | Commercial experiment system in orbit | George E. Mueller, Gary Lai | 2005-09-20 |
| 6932892 | Apparatus and method for electrolytically depositing copper on a semiconductor workpiece | Linlin Chen | 2005-08-23 |
| 6638410 | Apparatus and method for electrolytically depositing copper on a semiconductor workpiece | Linlin Chen | 2003-10-28 |
| 6551479 | Apparatus for controlling and/or measuring additive concentration in an electroplating bath | Lyndon Graham, Thomas Ritzdorf, Fredrick A. Lindberg, Bradley C. Carpenter | 2003-04-22 |
| 6439508 | Inflatable habitation volumes in space | — | 2002-08-27 |
| 6365033 | Methods for controlling and/or measuring additive concentration in an electroplating bath | Lyndon Graham, Thomas Ritzdorf, Fredrick A. Lindberg, Bradley C. Carpenter | 2002-04-02 |
| 6206328 | Centrifugal gravity habitation torus constructed of salvaged orbital debris | — | 2001-03-27 |
| 5927653 | Two-stage reusable earth-to-orbit aerospace vehicle and transport system | George E. Mueller, Walter P. Kistler, Thomas G. Johnson, Henry O. Pohl, Chris McLain +7 more | 1999-07-27 |
| 5813632 | Salvage hardware apparatus and method for orbiting objects | — | 1998-09-29 |
| 5789323 | Fabrication of metal-ferroelectric-metal capacitors with a two step patterning sequence | — | 1998-08-04 |
| 5610099 | Process for fabricating transistors using composite nitride structure | E. Henry Stevens, Richard A. Bailey | 1997-03-11 |
| 5390531 | Leak testing | — | 1995-02-21 |