IP Library › Assignment 019854/0798
Patent Assignment
Reel/Frame 019854/0798

Assignment of Assignor's Interest

Recorded: 2007-09-20 Pages: 5
Assignors
BOXLEY, CHETT
Executed: 2007-09-19
AKASH, AKASH
Executed: 2007-09-19
ZHAO, QIANG
Executed: 2007-09-14
Assignee
CERAMATEC, INC.
2425 S. 900 W., SALT LAKE CITY, UTAH, 84119
Covered Property (1)
Treatment of Fly Ash for Use in Concrete
Patent: 8,172,940 →
Application: 11/776,892 →
Publication: US 2009/0013907
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Confirmatory License Nov 12, 2009
From: CERAMATEC, INC.
To: ENERGY, UNITED STATES DEPARTMENT OF
Reel/Frame 023511/0259 →
Assignment of Assignor's Interest Feb 27, 2023
From: CERAMATEC, INC
To: COORSTEK, INC.
Reel/Frame 062876/0001 →