Serial Number
74283981
Owner
LEADING EDGE, INC.Attorney
Martin P. HoffmanFirst Use Date
May 11, 1992
Filing Date
Jun 12, 1992
ENVIRONMENTAL-AIR-CURTAIN Trademark
Serial Number: 74283981 • Registration: 1807324
Trademark Classes
Owner Contact Info
Legal Representation
Trademark Details
Filing Date
June 12, 1992
Registration Date
November 30, 1993
First Use Anywhere
May 11, 1992
First Use in Commerce
May 17, 1992
Published for Opposition
September 7, 1993
Cancellation Date
September 4, 2004
Goods & Services
ventilation units; namely, air flow curtains for industrial, commercial and institutional use