Example: tourism industry
Search results with tag "Since 1836"
Issue Dates and Patent Numbers Since 1836
www.uspto.govISSUE DATES AND PATENT NUMBERS SINCE 1836: BY YEAR -- 1836 TO 2001 BY ISSUE DATE -- 1963 - 12/1994 (With addendum for issue dates from 1995 - 2001) April 2002 U.S. PATENT AND TRADEMARK OFFICE ... Table of issue dates and patent numbers, for patents issued since 1836 (*) OPTI/TAF March 18, 2002