U.S. 4,565,841

Item# PT1986A

U.S. 4,565,841 (January 21, 1986) Curt Thies, Spirit duplicating with indicia formed by ink comprising dye means and smudge-resistant binder means soluble in spirit duplicating fluid.

Thies Technology, Inc.
921 American Pacific Dr.
Suite 309
Henderson, NV 89014
Telephone: 702.567.8206
Email: service@thebiotransportlab.com