DH

David M. Hasenauer

CI Cabot Safety Intermediate: 3 patents #12 of 43Top 30%
IN Intel: 3 patents #10,349 of 30,777Top 35%
Overall (All Time): #883,815 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6297913 Zoom lens system Barry G. Broome, Donald G. Koch 2001-10-02
6254236 Parabolic and hyperbolic aspheric eyewear Keith Fecteau, James Hall, Raoul Desy, John Salce 2001-07-03
6078433 Zoom lens system Barry G. Broome, Donald G. Koch 2000-06-20
6072634 Compact digital camera objective with interdigitated element alignment, stray light suppression, and anti-aliasing features Barry G. Broome, Jon Nisper, Michael Aitchison 2000-06-06
6019469 Aspheric plano eyewear Keith Fecteau, James Hall, Raoul Desy, John Salce 2000-02-01
5825455 Aspheric plano eyewear Keith Fecteau, James Hall, Raoul Desy, John Salce 1998-10-20