In U.S. Court of Customs and Patent Appeals, patent appeal No. 2808, in re Roy Cross, oil well drilling methods; brief for Commissioner of Patents.

Bibliographic Details

Corporate Author:	United States. Patent Office
Other Authors:	Cross, Roy
Format:	Government Document eBook
Language:	English
Published:	[Washington?] : U.S. Government Printing Office, 1931.
Subjects:	Patent suits. Electronic books.
Online Access:	Connect to the full text of this electronic document