John Langkau

Details John Langkau John Langkau

Chemistry: electrical current producing apparatus, product, and

Means externally releasing internal gas pressure from closed...

Elastic, resilient or spring biasing valve means

Inventor

active

Affiliated with

Also associated with

No associations

Rating

John Langkau 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 Langkau, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and John Langkau will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-P-1089182