Who owns the KNOW HOW trademark?

The KNOW HOW trademark is owned by C.H. STUART, INC..

What class is the KNOW HOW trademark registered in?

The KNOW HOW trademark is registered in Class 014 (Precious metals, jewelry, clocks & watches).

The USPTO serial number for KNOW HOW is 73155296.

KNOW HOW is registered under USPTO registration number 1102087.

Updated Nov 1, 2026·25 searches this week

KNO

ABANDONED

Precious metals and their alloys; jewellery, precious and semi-precious stones; horological and chronometric instruments.

Class 014Precious metals, jewelry, clocks & watches

US codes: 028

First use anywhere: Nov 01, 1977

First use in commerce: Nov 01, 1977

Precious metals and their alloys; jewellery, precious and semi-precious stones; horological and chronometric instruments.

This description is as filed with the USPTO and defines the scope of trademark protection.