Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9658137 | Magnetically-induced solid-phase microextraction fiber actuation system for quantitative headspace and liquid sampling | Chris Harvey, David M. Chambers | 2017-05-23 |
| 9404477 | Proportional moving air power transmission and energy collection and control system | — | 2016-08-02 |
| 7921938 | Command and control for boring system | W. Andrew Berger, Robert A. Spalletta, Richard M. Pell, Marian Mazurkiewicz | 2011-04-12 |
| 7925480 | Tool for identifying project energy interdependencies | W. Andrew Berger, Robert A. Spalletta | 2011-04-12 |
| 7828078 | System for rapidly boring through materials | Wojciech Andrew Berger, Robert A. Spalletta, Richard M. Pell, Marian Mazurkiewicz, Christopher Davey | 2010-11-09 |
| 7584807 | Multiple pulsejet boring device | W. Andrew Berger, Robert A. Spalletta, Richard M. Pell, Marian Mazurkiewicz | 2009-09-08 |
| RE36682 | Electromechanical drive assembly for an accumulator head | — | 2000-05-02 |
| 5645873 | Electromechanical drive assembly for an accumulator head | — | 1997-07-08 |
| 5427162 | Wood shaver | — | 1995-06-27 |
| 4476955 | Articulated powered lift machines | — | 1984-10-16 |