Patents

International application No. PCT/RU01/00098 (international filling date: 06.03.2001)
Published in 74 countries.

Patent of Russian Federation

Patent of Russian Federation No.2159827 (priority date claimed: 10.05.2000).

Panel truck for changing a railway section and a point work - by Boris Konstantinovich Pavlov

US patent

Patent number: 6799520
Filing date: Nov 7, 2002
Issue date: Oct 5, 2004
Application number: 10/275,757
U.S. Classification: 104/71; 104/9
International Classification: E01B 2717; E01B 2904; E01B 2906; E01B 2916

Publication is avialable at http://www.uspto.gov