JH

John Hayfield

CR Cryogen: 2 patents #7 of 15Top 50%
AR Ams Research: 1 patents #143 of 236Top 65%
Overall (All Time): #1,598,314 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6878204 Methods and apparatus for applying a thermal conductive medium Charlotte F. Kinnison 2005-04-12
6572610 Cryogenic catheter with deflectable tip Steven W. Kovalcheck 2003-06-03
6471217 Sealing assembly Eric Ryba 2002-10-29