| 11654034 |
Hand assembly for an arm prosthetic device |
Christopher C. Langenfeld, Christopher O. Evans, Stanley B. Smith, III, Alexander Muller, John M. Kerwin +2 more |
2023-05-23 |
| 11291562 |
Arm prosthetic device |
Christopher O. Evans, N. Christopher Perry, Dirk A. van der Merwe, Christopher C. Langenfeld, John M. Kerwin +6 more |
2022-04-05 |
| 10392090 |
Swimming propulsion device |
Christopher C. Langenfeld, Christopher M. Werner, Ryan K. LaRocque, Stanley B. Smith, III |
2019-08-27 |
| 10299941 |
Arm prosthetic device |
Christopher C. Langenfeld, Christopher O. Evans, Stanley B. Smith, III, Alexander Muller, John M. Kerwin +2 more |
2019-05-28 |
| 10292838 |
Arm prosthetic device |
Christopher O. Evans, N. Christopher Perry, Dirk A. van der Merwe, Christopher C. Langenfeld, John M. Kerwin +6 more |
2019-05-21 |
| D813376 |
Apparatus to control fluid flow through a tube |
Bob D. Peret, Christopher C. Langenfeld, Matthew J. Johnson, Michael S. Place, Michael J. Slate +1 more |
2018-03-20 |
| 9840315 |
Swimming propulsion device |
Christopher C. Langenfeld, Christopher M. Werner, Ryan K. LaRocque, Stanley B. Smith, III |
2017-12-12 |
| 9393131 |
Arm prosthetic device |
Christopher O. Evans, N. Christopher Perry, Dirk A. van der Merwe, Christopher C. Langenfeld, John M. Kerwin +6 more |
2016-07-19 |
| 9334033 |
Swimming propulsion device |
Christopher C. Langenfeld, Christopher M. Werner, Ryan K. LaRocque, Stanley B. Smith, III |
2016-05-10 |
| D752209 |
Apparatus to control fluid flow through a tube |
Bob D. Peret, Christopher C. Langenfeld, Matthew J. Johnson, Michael S. Place, Michael J. Slate +1 more |
2016-03-22 |
| 9151646 |
System, method, and apparatus for monitoring, regulating, or controlling fluid flow |
Dean Kamen, Bob D. Peret, Derek G. Kane, John M. Kerwin, Colin H. Murphy +5 more |
2015-10-06 |
| 9114028 |
Arm prosthetic device |
Christopher C. Langenfeld, Christopher O. Evans, Stanley B. Smith, III, Alexander Muller, John M. Kerwin +2 more |
2015-08-25 |
| 8690617 |
Swimming propulsion device |
Christopher C. Langenfeld, Christopher M. Werner, Ryan K. LaRocque, Stanley B. Smith, III |
2014-04-08 |
| 8449624 |
Arm prosthetic device |
Christopher O. Evans, N. Christopher Perry, Dirk A. van der Merwe, Christopher C. Langenfeld, John M. Kerwin +6 more |
2013-05-28 |
| D619670 |
Stabilizer for a swimming propulsion device |
Christopher C. Langenfeld, Ryan K. LaRocque |
2010-07-13 |
| D614255 |
Cuff device |
Ryan K. LaRocque |
2010-04-20 |
| D614254 |
Propulsor device |
Christopher C. Langenfeld, Ryan K. LaRocque |
2010-04-20 |
| D605722 |
Swimming propulsion device |
Christopher C. Langenfeld, Ryan K. LaRocque |
2009-12-08 |
| 7007470 |
Compression release valve |
Christopher C. Langenfeld, Scott Newell |
2006-03-07 |