1
David W Morrison, Wilfred J Samson: Floppy guide wire with opaque tip. Advanced Cardiovascular Systems, Fulwider Patton Rieber Lee & Utecht, June 7, 1988: US04748986 (307 worldwide citation)

Floppy guide wire comprising an elongate flexible element formed of a metallic material. The element has a cylindrical proximal portion, a tapered intermediate portion and a flattened distal portion. A coil formed of a substantially radiopaque material is secured to said element and is generally con ...


2
Craig E Mar, Lambert J Diettrich, David W Morrison: Torsionally stabilized guide wire with outer jacket. Advanced Cardiovascular Systems, Fulwider Patton Rieber Lee & Utecht, January 26, 1988: US04721117 (244 worldwide citation)

Torsionally stabilized guide wire for use in larger vessels of the vascular system. A relatively flexible helical coil is positioned over the distal end portion of an elongated shaft which increases in flexibility toward its distal end. The coil is affixed to the shaft at the proximal and distal end ...


3
David W Morrison: Torsional guide wire with attenuated diameter. Advanced Cardiovascular Systems, Flehr Hohbach Test Albritton & Herbert, October 28, 1986: US04619274 (143 worldwide citation)

Guide wire having a progressively attenuated diameter comprising an elongated core element having proximal and distal ends and having a decreasing cross sectional area in a direction towards the distal end. A coil is carried by and secured to said core element an has proximal and distal ends. The co ...


4
David W Anderson, David W Morrison, James E Hart, Richard A Ashley, James R Bannister Jr, Claudus E McNure, Jerry L Crawford: Capacitor hanger and attachment method. Cooper Power Systems, William B Patterson, Eddie E Scott, April 11, 1995: US05406448 (11 worldwide citation)

A hanger for a power factor capacitor and method of attachment by brazing reduces metallurgical changes that can lead to cracks in the tank wall from welding. The hanger has a base plate with a circular opening and a raised shoulder that provides a single ring of contact between the tank wall and ha ...


5
David W Morrison: Metering grain unloader for tower dryer. Grain Systems, Polster Lieder Woodruff & Lucchesi L C, October 22, 1996: US05566470 (11 worldwide citation)

A metering unloader (29) of the present invention is for use in a tower grain dryer (T). The tower dryer has a grain drying path (11) and the latter has a grain outlet (27) at the lower end thereof, and the tower has at least one discharge outlet (15) in the lower portion thereof. The metering unloa ...


6
Edward J Doherty III, David W Morrison: Large area radiographic scanner. Raytheon Company, David M Warren, Joseph D Pannone, Milton D Bartlett, September 7, 1976: US03979592 (3 worldwide citation)

A radiographic imaging system coupled to a movable table for repositioning subject matter at the conclusion of a scanning of an area of the subject matter. The imaging system is further coupled to a plural axis recording system in which a recording implement, such as a flashing light source, is driv ...


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Craig E Mar, Lambert J Diettrich, David W Morrison: Torsionally stabilized guide wire with outer jacket. Advanced Cardiovascular Systems, Crosby Heafey Roach & May, August 16, 1994: USRE034695

Torsionally stabilized guide wire for use in larger vessels of the vascular system. A relatively flexible helical coil is positioned over the distal end portion of an elongated shaft which increases in flexibility toward its distal end. The coil is affixed to the shaft at the proximal and distal end ...