California Electrical Works v. Henzel
U.S. Circuit Court for the District of Northern California
In Equity. Suit, by the California Electrical Works .against, George L. Jlenzel for infringement of patent.
1Opinion of the CourtHawley, J.
This is a suit in equity for the infringement of letters patent No. 230,500, granted to George F. Pinkham, as the assignee.of Jacob P. Tirrell, on July 27, 1880, for electric gas-lighting apparatus. Complainant is a territorial grantee of all rights under tho patent for the state of California. Defendant claims that the patent is void,- because the bill of com plaint alleges that it was issued upon the joint application of the inventor and his assignee. It affirmatively appears by tho letters patent that Jacob P. Tirrell, the inventor, made the• application for the, patent, and that, having…
2Cases cited3 opinions
- Root v. Railway Co.Supreme Court of the United States · 1882
- Hayward v. AndrewsSupreme Court of the United States · 1883
- Woodworth v. StoneU.S. Circuit Court for the District of Massachusetts · 1845
3Cited by4 opinions
- General Electric Co. v. New England Electric Mfg. Co.Court of Appeals for the Second Circuit · 1904
- National Meter Co. v. Thomson Meter Co.U.S. Circuit Court for the District of Southern New York · 1900
- Walter Baker & Co. v. BakerU.S. Circuit Court for the District of Western Virginia · 1898
- General Electric Co. v. Bullock Electric Mfg. Co.U.S. Circuit Court for the District of New Jersey · 1905