TREA

Edward P. Washabaugh Jr.

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  • Bay City, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ladder rung implanter
    • Patent number 4,075,272
    • Issue date Feb 21, 1978
    • Edward P. Washabaugh
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Ladder rung implanter
    • Patent number 3,989,177
    • Issue date Nov 2, 1976
    • Edward P. Washabaugh
    • B28 - WORKING CEMENT, CLAY, OR STONE