JH

John A. Hovan

GE Gentex: 3 patents #212 of 567Top 40%
Overall (All Time): #1,445,420 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D875322 Helmet retention system Joseph Slivinski, Jillian Haldaman 2020-02-11
D854756 Helmet retention system Joseph Slivinski, Jillian Haldaman 2019-07-23
D810362 Helmet retention system Joseph Slivinski, Jillian Haldaman 2018-02-13