Uncategorized
Inventor
Electromechanical filter
Inclined honeycomb seal
Method of making tubes of truncated-wedge-cross-section
Photographic printing process
Wind sign
Photographic printing process
Wind sign
LandOfFree
William Willis does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with William Willis, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and William Willis will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-390644