Uncategorized
Inventor
Window control mechanism
Window mechanism
LandOfFree
John Herbert Piper 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 Herbert Piper, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and John Herbert Piper will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-365317