Patent & IP news archive

Complaint for Patent Infringement
Civil Action No. 2:13-cv-00081-MRH, the Hon. Mark R. Hornak presiding.
Filed on Jan. 15, 2013 in the U.S. District Court for the Western District of Pennsylvania;

Plaintiffs

v.
Jerr-Dan
Cohen & Grigsby; Pittsburgh, PA
Frederick L. Tolhurst

Patents in case

  • 7,909,561: “Tow truck with underlift control” by Addleman et. al. Prosecuted by Foley & Lardner LLP. Includes 20 claims (2 indep.). Was application 11/801,999. Granted 3/22/2011.

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Case documents (PDF)

Fig. 1 from 7,909,561

7,909,561 figure 1

Litigant weblinks

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