Patent Assignment
Reel/Frame 048515/0520
Assignment of Assignor's Interest
Recorded: 2019-03-06
Pages: 3
Assignor
MACRAE, ALLAN J.
Executed: 2019-03-06
Assignee
MACRAE TECHNOLOGIES, INC
1000 SILVER MAPLE LANE, HAYWARD, CALIFORNIA, 94544
Covered Properties
(6)
Wear Resistant Single Penetration Stave Coolers
PCT:
PCT/US2018/051231 ↗
Thin Stave Cooler and Support Frame System
Long Campaign Life Stave Coolers for Circular Furnaces with Containment Shells
Rich Glycol Cooling Systems for Pyro-Metallurgical Furnaces
Application:
15/968,272 →
Publication:
US 2018/0245171
Wear-Resistant, Single Penetration Stave Coolers
Water Pipe Collection Box and Stave Cooler Support
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 2, 2019
From: MACRAE, ALLAN J; GERONIMI, CARLO
To: MACRAE TECHNOLOGIES, INC.; CECAL INDUSTRIA E COMERCIO LTDA
Reel/Frame 049342/0558 →
License
May 21, 2021
From: MACRAE TECHNOLOGIES, INC.
To: CECAL INDUSTRIA E COMMERCIO LTDA
Reel/Frame 056318/0270 →
Assignment of Assignor's Interest
Aug 27, 2025
From: MACRAE TECHNOLOGIES, INC.
To: MACRAE, ALLAN J.
Reel/Frame 073242/0458 →
Assignment of Assignor's Interest
Nov 4, 2025
From: MACRAE TECHNOLOGIES, INC.
To: MACRAE, ALLAN J, MR.
Reel/Frame 073229/0358 →