Ralph J. Shuman

Person

  • Needham, MA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Solid erasable marking composition

    • Patent number 5,587,408
    • Issue date Dec 24, 1996
    • Avery Dennison Corporation
    • Barbara J. Burns
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Adhesive composition which changes from colored to colorless upon a...

    • Patent number 5,567,753
    • Issue date Oct 22, 1996
    • Avery Dennison Corporation
    • Ralph J. Shuman
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Binding tabs

    • Patent number 4,961,666
    • Issue date Oct 9, 1990
    • Dennison Manufacturing Company
    • Warren R. Pitts
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Readhering and removable adhesive

    • Patent number 4,755,550
    • Issue date Jul 5, 1988
    • Dennison Manufacturing Company
    • Ralph J. Shuman
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Readhering and removable adhesive

    • Patent number 4,684,685
    • Issue date Aug 4, 1987
    • Dennison Manufacturing Company
    • Ralph J. Shuman
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Readhering adhesive

    • Patent number 4,657,960
    • Issue date Apr 14, 1987
    • Dennison Manufacturing Co.
    • Ralph J. Shuman
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Readhering and removable adhesive

    • Patent number 4,644,026
    • Issue date Feb 17, 1987
    • Dennison Manufacturing Company
    • Ralph J. Shuman
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Thermal ink transfer recording

    • Patent number 4,592,946
    • Issue date Jun 3, 1986
    • Dennison Manufacturing Company
    • Ralph J. Shuman
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Thermal ink transfer recording

    • Patent number 4,510,206
    • Issue date Apr 9, 1985
    • Dennison Manufacturing Company
    • Ralph J. Shuman
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Electrosensitive recording

    • Patent number 4,339,758
    • Issue date Jul 13, 1982
    • Dennison Manufacturing Company
    • Sushil Bhatia
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS