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Scott C Marlow, Haans K Petruschke, Donald B Coon, John T Nelson: Endoscopic instrument system and method. Marlow Surgical Technologies, Thompson Hine & Flory, April 8, 1997: US05618303 (393 worldwide citation)

An endoscopic instrument system which includes a handle portion with a scissors grip, a shaft extending from the scissors grip and shaped to extend through a cannula, and a plurality of disposable end tools, each mountable on and removable from the end of the shaft by hand without tools and actuatab ...


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Scott C Marlow, Haans K Petruschke, Donald B Coon, John T Nelson: Endoscopic instrument system and method. Marlow Surgical Technologies, Thompson Hine & Flory, November 5, 1996: US05571137 (150 worldwide citation)

An endoscopic instrument system which includes a handle portion with a scissors grip, a shaft extending from the scissors grip and shaped to extend through a cannula, and a plurality of disposable end tools, each mountable on the end of the shaft and actuatable by the scissors handle. In a preferred ...


3
Scott C Marlow, Haans K Petruschke, Donald B Coon, John T Nelson: Endoscopic instrument system. Marlow Surgical Technologies, Thompson Hine & Flory, November 29, 1994: US05368606 (81 worldwide citation)

An endoscopic instrument system which includes a handle portion with a scissors grip, a shaft extending from the scissors grip and shaped to extend through a cannula, and a plurality of disposable end tools, each mountable on the end of the shaft and actuatable by the scissors handle. In a preferred ...


4
John T Nelson: Mold with removed cooling structure and method for constructing the same. Amsted Industries Incorporated, Charles E Bouton, Edward J Brosius, June 2, 1987: US04669524 (6 worldwide citation)

Graphite mold blocks with liquid coolant sprays located in bores extending through the blocks. A sleeve for retarding the cooling of the mold adjacent the spray entrance ends of the bores serves to reduce the temperature differential along the height of the block.


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