Mainstream Engineering Corporation Trademark Portfolio
Mainstream Engineering Corporation owns 34 live USPTO trademarks across 10 Nice classes. Earliest filing: 1992-05-05; most recent: 2026-01-26.
Portfolio Overview
| Total Marks | 73 |
|---|---|
| Live Marks | 34 |
| Registered | 31 |
| Pending | 3 |
| Earliest Filing | 1992-05-05 |
| Latest Filing | 2026-01-26 |
Top Classes
Class 001 (Chemicals), Class 009 (Electronics & Software), Class 003 (Cosmetics), Class 042 (Software & IT), Class 019 (Building Materials), Class 007 (Machinery), Class 011 (HVAC & Lighting), Class 005 (Pharmaceuticals), Class 012 (Vehicles), Class 041 (Education & Entertainment)
Top Marks
- QWIKCLEAN — Registered
- QWIKPAD — Registered
- AGREFINE — Registered
- QWIKPRODUCTS — Registered
- QWIKPAD — Registered
- QWIKTREAT — Registered
- QWIKBRIGHT — Registered
- MAINSTREAM MARINE — Registered
- QWIKSHOT — Registered
- QWIKSEAL — Registered
- QWIKSWAP — Registered
- QWIKDESCALER+ — Registered
- MAINSTREAM ENGINEERING — Registered
- QWIK608 — Registered
- QWIKSMOKE — Registered
- QWIKGLOWPRO — Registered
- QWIKLUG — Registered
- QWIKSEER+ — Registered
- QWIK-11 — Registered
- QTHERM — Registered
- QWIK-SF — Registered
- QWIK SYSTEM FLUSH — Registered
- QWIKDETECTOR — Registered
- QWIKSERVICE — Registered
- QWIKCLEAN — Registered