$a WA U/91IO $c WA U/IO $d GD 015/EP $d Gl001/AK $d WA U/KSZ
110
1
$a Stany Zjednoczone. $b Patent and Trademark Office.
410
1
$a United States. $b Department of Commerce. $b Patent and Trademark Office.
410
1
$a United States. $b Patent and Trademark Office.
410
2
$a Patent and Trademark Office.
410
2
$a US Patent and Trademark Office.
410
2
$a USPTO.
410
1
$a Stany Zjednoczone. $b Department of Commerce. $b Patent and Trademark Office.
510
1
$w a $a Stany Zjednoczone. $b Patent Office.
665
$a United States. Patent Office powołano 10 kwietnia 1790; 04.07.1836 został dołączony do Department of State, następnie 03.03.1846 do Department of Interior, a 19.03.1925 do Department of Commerce. Od 02.01.1975 zmiana nazwy na Patent and Trademark Office.
670
$a The story of the United States Patent and Trademark Office / U.S. Department of Commerce, Patent and Trademark Office. - [Washington, DC ?], 1981.
670
$a Kp. Official Gazette of the United States Patent and Trademark Office. Patents. - Vol. 931 no. 1 (Feb. 4 1975)
670
$a LCA online
670
$a United States Patent and Trademark Office, 10.07.2012 $u http://www.uspto.gov/