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Ralph J Amprim

age ~86

from Warren, MI

Ralph Amprim Phones & Addresses

  • 28812 Warner Ave, Warren, MI 48092

Us Patents

  • Air Dam

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  • US Patent:
    D2751917, Aug 21, 1984
  • Filed:
    Dec 11, 1981
  • Appl. No.:
    6/329742
  • Inventors:
    Ralph J. Amprim - Warren MI
  • Assignee:
    General Motors Corporation - Detroit MI
  • US Classification:
    D12181
  • Air Spoiler

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  • US Patent:
    D2711915, Nov 1, 1983
  • Filed:
    Mar 4, 1982
  • Appl. No.:
    6/354741
  • Inventors:
    Ralph J. Amprim - Warren MI
    Leif H. Chapman - Sylvan Lake MI
    Richard Ruzzin - Mt. Clemens MI
  • Assignee:
    General Motors Corporation - Detroit MI
  • International Classification:
    D1216
  • US Classification:
    D12181

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