| 8069676 |
Water vapor distillation apparatus, method and system |
Dean Kamen, Christopher C. Langenfeld, Prashant Bhat, Ryan K. LaRocque, Andrew A. Schnellinger +1 more |
2011-12-06 |
| 8006511 |
Water vapor distillation apparatus, method and system |
Dean Kamen, Christopher C. Langenfeld, Prashant Bhat, Ryan K. LaRocque, Andrew A. Schnellinger +1 more |
2011-08-30 |
| 7988508 |
Swimming propulsion device |
Christopher C. Langenfeld, Ryan K. LaRocque, James Knight, Thomas S. Schellinger |
2011-08-02 |
| 7654074 |
Thermal improvements for an external combustion engine |
Ryan K. LaRocque, Christopher C. Langenfeld, Michael G. Norris, Jonathan Strimling |
2010-02-02 |
| 7310945 |
Work-space pressure regulator |
Thomas Q. Gurski, Christopher C. Langenfeld |
2007-12-25 |
| 7308787 |
Thermal improvements for an external combustion engine |
Ryan K. LaRocque, Christopher C. Langenfeld, Michael G. Norris, Jonathan Strimling |
2007-12-18 |
| 7131706 |
Mechanical improvements to a personal vehicle |
Dean Kamen, Robert R. Ambrogi, Richard Kurt Heinzmann, Christopher C. Langenfeld, Marc A. Nisbet +1 more |
2006-11-07 |
| 6715845 |
Mechanical improvements to a personal vehicle |
Dean Kamen, Robert R. Ambrogi, Richard Kurt Heinzmann, Christopher C. Langenfeld, Marc A. Nisbet +1 more |
2004-04-06 |
| 6591608 |
Folded guide link drive improvements |
Christopher C. Langenfeld, Thomas Q. Gurski |
2003-07-15 |
| 6547026 |
Safety separation system |
Dean Kamen, Robert R. Ambrogi, John B. Morrell, Christopher C. Langenfeld, James H. Steenson, Jr. |
2003-04-15 |
| 6543215 |
Thermal improvements for an external combustion engine |
Christopher C. Langenfeld, Michael G. Norris, Ryan K. LaRocque, Jonathan Strimling |
2003-04-08 |
| 6508319 |
Automobile ingress/egress system |
Christopher C. Langenfeld |
2003-01-21 |
| 6405816 |
Mechanical improvements to a personal vehicle |
Dean Kamen, Robert R. Ambrogi, Richard Heinzman, Christopher C. Langenfeld, Marc A. Nisbet +1 more |
2002-06-18 |
| 6386576 |
Cushion system for mobile subject |
Dean Kamen, Robert R. Ambrogi, Christopher C. Langenfeld, Adam J. Epstein |
2002-05-14 |
| 6253550 |
Folded guide link stirling engine |
Christopher C. Langenfeld |
2001-07-03 |
| 6062600 |
Anti-tipping mechanism |
Dean Kamen, Robert R. Ambrogi, Christopher C. Langenfeld |
2000-05-16 |
| 5766685 |
Treatment method and apparatus for printed circuit boards and the like |
G. Allen Blakeslee |
1998-06-16 |
| 5553700 |
Treatment method and apparatus for printed circuit boards and the like |
G. Allen Blakeslee |
1996-09-10 |