James E. Steffen | Researchain

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Featured researches published by James E. Steffen.

Archive | 1993

Corrugated nonwoven webs of polymeric microfiber

David L. Braun; James E. Steffen; Raju Venkatapathy

Archive | 1995

Fibrous filtration face mask having corrugated polymeric microfiber filter layer

David L. Braun; James E. Steffen

Archive | 1995

Method of making a corrugated nonwoven web of polymeric microfiber

David L. Braun; James E. Steffen; Raju Venkatapathy

Archive | 1994

Radiographic image reader

James E. Steffen; Jay A. Esch; Eric J. Rochester Donaldson; Timothy S. Rochester Vraa; Owen L. Nelson; John E. Potts; Jathan D. Edwards; Kenneth J. Krepel; Joseph A. Hoffman

Archive | 1996

Filter having corrugated nonwoven webs of polymeric microfiber

David L. Braun; James E. Steffen

Archive | 1995

Cassette for use in an electronic radiographic imaging system

Kenneth J. Krepel; Joseph A. Hoffman; Anthony B. Ferguson; Daniel J. Severson; Keith K. Mclaughlin; Walter S. Federation; Walter M. Wirth; Owen L. Nelson; John E. Potts; James E. Steffen

Archive | 1995