Mark E. Handshey — 3 Patents at Ribbon Technology

Mark E. Handshey has been granted 3 US patents while listed as an inventor at Ribbon Technology. The first was granted in 1989 and the most recent in September 1990. Mark E. Handshey ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Mark E. Handshey in Columbus, OH, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
RE33327	Melt overflow system for producing filamentary and film products directly from molten materials	Lloyd E. Hackman, James Dickson, David L. Dunlap	1990-09-11
4930565	Melt overflow system for producing filamentary and film products directly from molten materials	Lloyd E. Hackman, James Dickson, David L. Dunlap	1990-06-05
4813472	Melt overflow system for producing filamentary and film products directly from molten materials	Lloyd E. Hackman, James Dickson, David L. Dunlap	1989-03-21

Mark E. Handshey — 3 Patents

Issued Patents All Time

Patent Widget