Communications: electrical
Aircraft alarm or indicating systems
Obstruction beacon
Inventor
active
No associations
LandOfFree
Parley P. Johnson does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Parley P. Johnson, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Parley P. Johnson will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1673836