William Spencer

Person

  • Kansas City, MO, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Remotely operated manhole cover for a tanker

    • Patent number 6,952,996
    • Issue date Oct 11, 2005
    • Delaware Capital Foundation (Dela.Corp.)
    • David E. Sisk
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Wet line fluid removal system with optical sensor

    • Patent number 6,538,261
    • Issue date Mar 25, 2003
    • Delaware Capital Formation, Inc.
    • Lee A. McConnel
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...

Patents Applicationslast 30 patents