FH

Frank R. Hrovat

BG Barnes Group: 4 patents #11 of 100Top 15%
📍 Sylvania, OH: #85 of 344 inventorsTop 25%
🗺 Ohio: #18,857 of 73,341 inventorsTop 30%
Overall (All Time): #1,258,054 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7021610 Ring shaped spring device Philip G. Costello 2006-04-04
6966549 Ring shaped spring device Philip G. Costello 2005-11-22
6964412 Ring shaped spring device Philip G. Costello 2005-11-15
6575439 Ring shaped spring device Philip G. Costello 2003-06-10