![](/us.svg)
Trademark: 74056639
Status Date
Saturday, October 12, 2002
Registration Number
1671401
Registration Date
Tuesday, January 7, 1992
Filing Date
Monday, May 7, 1990
Published for Opposition
Tuesday, August 27, 1991
Cancellation Date
Saturday, October 12, 2002
42 consulting and system design services in the field of industrial emission controls
Oct 12, 2002
Cancelled Sec. 8 (10-Yr)/Expired Section 9
Jan 22, 1998
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
Dec 16, 1997
Registered - Sec. 8 (6-Yr) & Sec. 15 Filed
Jan 7, 1992
Registered-Principal Register
Aug 27, 1991
Published For Opposition
Jul 26, 1991
Notice Of Publication
Mar 18, 1991
Approved For Pub - Principal Register
Feb 15, 1991
Correspondence Received In Law Office
Oct 9, 1990
Non-Final Action Mailed
Sep 28, 1990
Assigned To Examiner
Trademark Alertz updated from USPTO on 2030-01-24