PHT-4
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Key Information
Ownership
LC
Current Owner
Address
111 Ridc Park West Drive
Pittsburgh, PA 152751112
Critical Dates
First Use Date
May 23, 1963
Filing Date
Nov 8, 1972
Registration Date
Sep 25, 1973
Mark Descriptions
Goods
Class 1
No description provided for this class
Mark Elements
Text Mark
PHT-4
Category
Trademark
Standard Characters
Yes
Color Claim
No
Trademark Timeline
First Use
Filing Date
Registration Date
Trademark Assignment
Assigned to OMAHA PROPERTIES, INC., (CHANGED TO)
Trademark Assignment
Assigned to MICHIGAN CHEMICAL CORPORATION -CHANGED TO-
Trademark Assignment
Assigned to GREAT LAKES CHEMICAL CORPORATION
Trademark Assignment
Assigned to PABU SERVICES, INC.
Trademark Assignment
Assigned to GREAT LAKES CHEMICAL CORPORATION
Trademark Assignment
Assigned to LANXESS CORPORATION
Trademark Assignment
Assigned to LANXESS SOLUTIONS US INC.
USPTO Records
No documents found for this trademark.