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Von Hippel; Hansjoachim Patent Filings

Von Hippel; Hansjoachim

Patent Applications and Registrations

Patent applications and USPTO patent grants for Von Hippel; Hansjoachim.The latest application filed is for "method and apparatus for supporting the roofs in underground excavations".

Company Profile
  • Von Hippel; Hansjoachim - 7771 Oberstenweiler DT
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Method And Apparatus For Supporting The Roofs In Underground Excavations
Grant 3,672,174 - Von Hippel June 27, 1
1972-06-27

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