IP Library › Assignment 004566/0045
Patent Assignment
Reel/Frame 004566/0045

Assignment of Assignors Interest.

Recorded: 1986-06-25 Pages: 2
Assignor
KLINGENSMITH, JAMES D.
Executed: 1986-06-16
Assignee
ALUMINUM COMPANY OF AMERICA
A CORP OF PA, PITTSBURGH, PENNSYLVANIA
Covered Property (1)
Roof Ridge Ventilator System
Patent: 4,643,080 →
Application: 06/748,021 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Dec 1, 1988
From: E.G. SMITH CONSTRUCTION PRODUCTS, INC.
To: PITTSBURGH NATIONAL BANK
Reel/Frame 004974/0184 →
Change of Name Dec 16, 1999
From: ALUMINUM COMPANY OF AMERICA
To: ALCOA INC.
Reel/Frame 010461/0371 →