JK

Jon Kranhouse

Overall (All Time): #1,270,107 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6612693 Panoramic reverse Galilean telescope optics for an underwater diving mask John Rogers 2003-09-02
RE37816 Diving mask with lenses and method of fabricating the same 2002-08-13
5764332 Diving mask with lenses and method of fabricating the same 1998-06-09
5625425 Diving mask with lenses and method of fabricating the same 1997-04-29