Serial Number
74320628
Owner
Membrane Technology and Research, Inc.First Use Date
Jun 1, 1988
Filing Date
Oct 5, 1992
PERVAP Trademark
Serial Number: 74320628 • Registration: 1818866
Trademark Classes
Owner Contact Info
Attn: Jenny Valcov
Newark, CA 94560
Entity Type: 03
Trademark Details
Filing Date
October 5, 1992
Registration Date
February 1, 1994
First Use Anywhere
June 1, 1988
First Use in Commerce
June 1, 1988
Published for Opposition
November 9, 1993
Goods & Services
liquid separation membrane unit comprising a membrane module and a condenser for separating dissolved products from liquid streams