Supports: racks
Special article
Mobile
Attorney
active
No affiliations
Automotive system to prevent carjacking
Coil capacity modulator
Custom design and manufacturing program for interior designs
Disposable and foldable toothbrush
Distillation device
LandOfFree
John P. Halvonik 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 P. Halvonik, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and John P. Halvonik will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-2069777