Trademark Overview
On Monday, February 13, 1961, a trademark application was filed for HANSOFLOW with the United States Patent and Trademark Office. The USPTO has given the HANSOFLOW trademark a serial number of 72113522. The federal status of this trademark filing is EXPIRED as of Thursday, November 5, 1987. This trademark is owned by ELOF HANSSON, INC.. The HANSOFLOW trademark is filed in the Non-Metallic Building Material Products category with the following description:
PLASTIC VENT-SPLINE SYSTEM USED IN CONJUNCTION WITH ACOUSTICAL AND AIR DISTRIBUTING CEILINGS