sealvo.com · USPTO Trademark Record
https://sealvo.com/pfis-76579859
Back
Updated Sep 17, 2026·9 searches this week
PFI
Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.
PFIS (Serial No. 76579859), Registration No. 0, is a pending US trademark filed on Dec 31, 1969 by Portafire, Inc.. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).
Run a conflict check
Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.
Run conflict check
Other Marks by Portafire, Inc.
Additional USPTO filings from the same owner.
Other Marks by John L. Isaac
Additional USPTO filings handled by the same attorney of record.
