Issued Patents All Time
Showing 51–75 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8246731 | Systems and methods for extraction of carbon dioxide from air | Frank S. Zeman | 2012-08-21 |
| 8163065 | Carbon dioxide permeable membrane | Alan C. West, Jennifer L. Wade | 2012-04-24 |
| 8133305 | Removal of carbon dioxide from air | Allen B. Wright | 2012-03-13 |
| 8088197 | Removal of carbon dioxide from air | Allen B. Wright, Burton Wright, Matt Wallen, Ursula Ginster, Eddy J. Peters | 2012-01-03 |
| 8083836 | Method and apparatus for extracting carbon dioxide from air | Allen B. Wright, Ursula Ginster | 2011-12-27 |
| 8043594 | Systems and methods for generating sulfuric acid | Tim A. Rappold | 2011-10-25 |
| 7947239 | Carbon dioxide capture and mitigation of carbon dioxide emissions | Patrick G. Grimes, Samuel C. Krevor, Frank S. Zeman | 2011-05-24 |
| 7909911 | Carbon dioxide permeable membrane | Alan C. West, Jennifer L. Wade | 2011-03-22 |
| 7833328 | Laminar scrubber apparatus for capturing carbon dioxide from air and methods of use | Allen B. Wright | 2010-11-16 |
| 7799310 | Systems and methods for generating sulfuric acid | Tim A. Rappold | 2010-09-21 |
| 7708806 | Method and apparatus for extracting carbon dioxide from air | Allen B. Wright, Ursula Ginster | 2010-05-04 |
| 7699909 | Systems and methods for extraction of carbon dioxide from air | Frank S. Zeman | 2010-04-20 |
| 7655069 | Removal of carbon dioxide from air | Allen B. Wright, Eddy J. Peters | 2010-02-02 |
| 6790430 | Hydrogen production from carbonaceous material | Hans-Joachim Ziock, Douglas P. Harrison | 2004-09-14 |
| D494280 | Analyzer table having a front portion with tray | Roland Schmidt | 2004-08-10 |
| D459480 | Front portion for analyzer table | Roland Schmidt | 2002-06-25 |
| D452708 | Pen | Roland Schmidt | 2002-01-01 |
| D443302 | Pens | Roland Schmidt | 2001-06-05 |
| D441014 | Writing instrument and stand | Roland Schmidt | 2001-04-24 |
| D436623 | Writing instrument | Roland Schmidt | 2001-01-23 |
| D406862 | Ball point pen | Roland Schmidt | 1999-03-16 |
| D400580 | Ball point pen | Roland Schmidt | 1998-11-03 |
| D400582 | Ball point pen | Roland Schmidt | 1998-11-03 |
| D396058 | Ball point pen | Roland Schmidt | 1998-07-14 |
| D332708 | Cassette holder | Roland Schmidt | 1993-01-26 |