Legal Opinion
Audio Devices, Inc. v. Minnesota Mining & Manufacturing Co.
District Court, S.D. New York
Decided December 19, 1960PublishedCited by 1 opinion
1Opinion of the Court
CASHIN, District Judge.
This action, commenced on June 8, 1955, seeks a declaratory judgment of *190noninfringement and invalidity with respect to United States Letters Patent No. 2,694,656. This patent entitled “Magnetic Impulse Record Member, Magnetic Material And Method Of Making Magnetic Material” was granted on November 16, 1954. Plaintiff’s second amended complaint, in addition to seeking a declaratory judgment of nonin-fringement and invalidity, also alleged the nonenforceability of said patent and a violation of the anti-trust laws. Defendants’ answers denied the existence of a…
2Cases cited2 opinions
- Great Atlantic & Pacific Tea Co. v. Supermarket Equipment Corp.Supreme Court of the United States · 1951
- Armour Research Foundation of Illinois Institute of Technology v. C. K. Williams & Co.District Court, E.D. Illinois · 1959
3Cited by1 opinion
- Audio Devices, Inc. v. Armour Research Foundation of Illinois Institute of TechnologyCourt of Appeals for the Second Circuit · 1961