1
James W Ashmead, Charles T Blaisdell, Melvin H Johnson, Jack K Nyquist, Joseph A Perrotto, James F Ryley Jr: Integrated chemical processing apparatus and processes for the preparation thereof. E I Du Pont de Nemours and Company, July 9, 1996: US05534328 (202 worldwide citation)

An integral structure is provided for chemical processing and manufacture, in which a plurality of laminae are joined together and having inlet and outlet ports connected by a three dimensionally tortuous channel. Chemicals are introduced through the inlet ports and processed along the channel, with ...


2
Melvin H Johnson, Frank M Willis: Connector assembly for connecting an optical fiber cable to a socket. E I Du Pont de Nemours and Company, November 16, 1993: US05263105 (31 worldwide citation)

A connector assembly for connecting an optical fiber cable to a socket may be used in field with the advantages of precision connection and testing found in a manufacturing facility. The optical fiber cable has a first end, and a first predetermined length of a first bare optical fiber extends from ...


3
Calixto Estrada, James D Hamerslag, Robert W Hooley, John W Hunt, Melvin H Johnson, Duncan D McCabe, Joseph A Perrotto: Decoupled fiber optic feedthrough assembly. E I Du Pont de Nemours and Company, September 12, 1989: US04865410 (29 worldwide citation)

A fiber optic device is provided with a feedthrough assembly adapted to decouple deflections imposed on the feedthrough from lensed end of a fiber disposed within the feedthrough assembly.


4
Melvin H Johnson, Leland L Krauss, Dirk Landman: Package for an opto-electronic component. E I du Pont de Nemours and Company, April 30, 1991: US05011256 (25 worldwide citation)

A package for an opto-electronic component and associated pigtail is characterized by a notch formed in the sidewall of an open topped lower housing portion which interrupts the edge of the housing such that the component can be laid into the housing with the pigtail extending through the notch.


5
Melvin H Johnson, Jerald D Lee, Frank M Willis: Opto-electronic component having positioned optical fiber associated therewith. E I Du Pont de Nemours and Company, September 7, 1993: US05243673 (14 worldwide citation)

An opto-electronic component includes an opto-electronic device of either the edge or the surface active type mounted on a pedestal. A fiber is positionied by a positioning device apparatus. The positioning apparatus includes a superimposed first and a second arm. Each arm may be subdivided into a f ...


6
Melvin H Johnson, Jerald D Lee, Frank M Willis: Apparatus for positioning the center of an optical fiber along a predetermined reference axis. E I Du Pont de Nemours and Company, April 4, 1995: US05404417 (14 worldwide citation)

A positioning apparatus for positioning a point on a cylindrical member having a small diameter, such as an optical fiber, along a predetermined reference axis regardless of the outer diameter of the fiber.


7
Melvin H Johnson, Jerald D Lee, Frank M Willis: Optical fiber connector having an apparatus for positioning the center of an optical fiber along a predetermined reference axis. E I Du Pont de Nemours and Company, December 27, 1994: US05377289 (14 worldwide citation)

A positioning apparatus for positioning a point on a cylindrical member having a small diameter, such as an optical fiber, along a predetermined reference axis regardless of the outer diameter of the fiber.


8
Li Lin, Melvin H Johnson: Film testing. E I Du Pont de Nemours and Company, Hilmar L Fricke, May 21, 1996: US05517860 (12 worldwide citation)

Measurement of stress-strain relationships in thin films using substantially flat, parallel test surfaces with minimal width.


9
Melvin H Johnson, Frank M Willis: Apparatus for the preparation of optical ferrules. E I Du Pont de Nemours, January 9, 1996: US05482451 (9 worldwide citation)

Apparatus for the preparation of optical ferrules containing cylindrical members is disclosed. The apparatus utilizes guide means receiving the cylindrical member, a sleeve receiving a piston therethrough, and a pin extending into the sleeve. The apparatus also includes biasing means to position the ...


10
Melvin H Johnson, Frank M Willis: Process for injection molding optical ferrules. E I Du Pont de Nemours and Company, December 24, 1996: US05587116 (8 worldwide citation)

A method for the preparation of optical ferrules containing cylindrical members utilizes a guide receiving the cylindrical member, a sleeve receiving a piston therethrough, and a pin extending into the sleeve. The method also includes biasing to position the piston, using fill gates to dispense poly ...



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