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KEWIN DANIEL D

Overview
  • Total Patents
    28
About

KEWIN DANIEL D has a total of 28 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Canada, United States and EPO (European Patent Office). Its main competitors in its focus markets packaging and shipping, textiles and paper and machines are HANS EHRIG, ATWOOD GEORGE D and TAYLOR JR WALTER P.

Patent filings per year

Chart showing KEWIN DANIEL Ds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kewin Daniel D 28

Latest patents

Publication Filing date Title
CA2684440A1 Rebuilt winding cores and methods of manufacture
CA2523867A1 Method of refurbishing used hollow cylindrical core members of paperboard material for rolls of paper or other sheet material
US2006151662A1 Tubular core assemblies for rolls of paper or other sheet material
US2006102773A1 Method of refurbishing used hollow cylindrical core members of paperboard material for rolls of paper or other sheet material
CA2467393A1 Tubular core assemblies for rolls of paper or other sheet material
EP1385769A1 Tubular core assemblies for rolls of paper or other sheet material
CA2299107A1 Tubular core assemblies for rolls of paper or other sheet material
EP0925244A1 Method for unwinding rolls of paper
CA2187377A1 Tubular core assemblies for rolls of paper or other sheet material
US5366085A Header assembly for paper roll packaging
EP0720583A1 Tubular core assemblies for rolls of paper or other sheet material
US5236141A Tubular core assemblies for rolls of paper or other sheet material
US5356093A Tubular core assemblies for rolls of paper or other sheet material
US4858762A Packaging for paper rolls (uniform wrap system)
CA1322360C Non-returnable newsprint carrier system