Inventor
WILLIS FRANK M
US17 patents
⚠️ This page may combine multiple inventors who share the name “WILLIS FRANK M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DU PONT
14 patentsUS5263105ANov 16, 1993
Connector assembly for connecting an optical fiber cable to a socket
DU PONT121 citations97
US4647756AMar 3, 1987
Electrical resistance heating element with signal means to indicate first use
DU PONT60 citations96
US5587116ADec 24, 1996
Process for injection molding optical ferrules
DU PONT21 citations92
US5568581AOct 22, 1996
Injection molded optical ferrules and apparatus and processes for the preparation thereof
DU PONT20 citations92
US5404417AApr 4, 1995
Apparatus for positioning the center of an optical fiber along a predetermined reference axis
DU PONT43 citations92
US5377289ADec 27, 1994
Optical fiber connector having an apparatus for positioning the center of an optical fiber along a predetermined reference axis
DU PONT45 citations92
US5243673ASep 7, 1993
Opto-electronic component having positioned optical fiber associated therewith
DU PONT33 citations92
US4633063ADec 30, 1986
Vented heating element for sterile cutting and welding together of thermoplastic tubes
DU PONT24 citations82
US5482451AJan 9, 1996
Apparatus for the preparation of optical ferrules
DU PONT16 citations81
US4826276AMay 2, 1989
Optical fiber feedthrough assembly having a rigidizing arrangement therein
DU PONT19 citations78
US4636312AJan 13, 1987
Plasmapheresis filtration module having improved end plate
DU PONT12 citations73
US4325682AApr 20, 1982
Apparatus for discharging material
DU PONT13 citations73
US4639317AJan 27, 1987
Plasmapheresis filtration module having improved sealing means
DU PONT3 citations62
US4640776AFeb 3, 1987
Plasmapheresis filtration module having pressure balancing and sealing means
DU PONT0 citations51