Uncategorized
Inventor
Hermetical seal
Incandescent lamp
No associations
LandOfFree
William L. Van Keuren 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 L. Van Keuren, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and William L. Van Keuren will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-252722