Legal Opinion
Grafon Corp. v. Hausermann
District Court, N.D. Illinois
Decided September 22, 1978No. 77 C 4652PublishedCited by 2 opinions
1Opinion of the Court
Memorandum
LEIGHTON, District Judge.
Plaintiff Grafon Corporation, organized in Illinois and engaged in the sale of certain *92industrial machines, brings this action against defendants Elmer P. and Marten C. Hausermann, holders of United States and foreign patents on technology relating to the manufacture of electrodes for use in electrical discharge machining. It seeks a declaratory judgment that certain patents are invalid; that it has not infringed them; and that certain agreements between it and defendants are void.
Plaintiff also seeks damages in the amount of $82,332.00, plus sales tax,…
2Cases cited5 opinions
- Fed. Sec. L. Rep. P 95,614 the Exchange National Bank of Chicago v. Touche Ross & Co.Court of Appeals for the Second Circuit · 1976
- Super Products Corporation, a Wisconsin Corporation v. D P Way Corporation, a Wisconsin CorporationCourt of Appeals for the Seventh Circuit · 1977
- Sticker Industrial Supply Corp. v. Blaw-Knox Co., and A. J. Boynton & Co.Court of Appeals for the Seventh Circuit · 1966
- Walker Process Equipment, Inc. v. Fmc CorporationCourt of Appeals for the Seventh Circuit · 1966
- Pittway Corp. v. BRK Shareholders' CommitteeDistrict Court, N.D. Illinois · 1978
3Cited by2 opinions
- Nature House, Inc. v. SloanDistrict Court, N.D. Illinois · 1981
- American Hospital Supply Corp. v. Damon Corp.District Court, N.D. Illinois · 1984