United States Patent and Trademark Office. - Washington, D.C. (ICPK, Suite 700, Box 171, Washington 20231) The Office [1991?] - 13 p. col. ill. 28 cm.

Cover title. Shipping list no.: 91-784-P.

ocm25273313


United States Patent and Trademark Office --Officials and employees--Recruiting.

254

C 21.2:P 27/19