Karns; Duane Clifford

Patent Applications and Registrations

Patent applications and USPTO patent grants for Karns; Duane Clifford.The latest application filed is for "resonant waveguide cavity system for complex permittivity measurements".

Company Profile

1.3.4

Karns; Duane Clifford - Mays Landing NJ
Karns; Duane Clifford - Pittsburgh PA
Karns; Duane Clifford - Valencia PA
Karns; Duane Clifford - Warrendale PA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Resonant Waveguide Cavity System For Complex Permittivity Measurements App 20210088457 - Karns; Duane Clifford ; et al.	2021-03-25
Fly height and slider protrusion measurement Grant 8,098,381 - Gage , et al. January 17, 2	2012-01-17
Fly Height And Slider Protrusion Measurement App 20090113464 - Gage; Edward Charles ; et al.	2009-04-30
High moment directionally textured soft magnetic underlayer in a magnetic storage medium Grant 7,449,255 - Kubota , et al. November 11, 2	2008-11-11
Multilayer magnetic recording media including composite layer with discontinuous magnetic phase and continuous non-magnetic phase Grant 7,128,987 - van de Veerdonk , et al. October 31, 2	2006-10-31
High moment directionally textured soft magnetic underlayer in a magnetic storage medium App 20040072036 - Kubota, Yukiko ; et al.	2004-04-15
Multilayer magnetic recording media including composite layer with discontinuous magnetic phase and continuous non-magnetic phase App 20030235717 - van de Veerdonk, Rene Johannes Marinus ; et al.	2003-12-25

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