Trademark Search & Tracking

Free access to the complete USPTO trademark database with advanced search and tracking capabilities.

Trademark Search

Enter at least 3 characters to search

Show trademark images

ON OFF

Serial Number

Registration Number

Owner/Applicant

Attorney Name

Trademark Status

Live

Dead

Mark Type

Select Classes

4 Records Found

Serial Number	Trademark	Classes	Legal Status	Rights Holder	Filing Date	Actions
74172272	PHI	—	602	Petroleum Helicopters, Inc.	06/03/1991	Details
74172273	PHI	—	710	Petroleum Helicopters, Inc.	06/03/1991	Details
74172274	PETROLEUM HELICOPTERS	—	602	Petroleum Helicopters, Inc.	06/03/1991	Details
74172275	PETROLEUM HELICOPTERS	—	602	Petroleum Helicopters, Inc.	06/03/1991	Details