Expansible chamber devices
With inspection window in expansible chamber wall portion
With lock
Inventor
active
Linear thruster
Linear thruster
No associations
LandOfFree
John W. Langer does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with John W. Langer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and John W. Langer will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-911916