Patent Assignment
Reel/Frame 028860/0777
Release of Security Interest
Recorded: 2012-08-28
Pages: 5
Assignor
HEARTLAND CEMENT SALES COMPANY
Executed: 2012-08-24
Assignees
ULTIMAX CEMENT MANUFACTURING CORPORATION
5432 INDUSTRIAL DRIVE, HUNTINGTON BEACH, CALIFORNIA, 92649
KA GROUP LTD.
5432 INDUSTRIAL DRIVE, HUNTINGTON BEACH, CALIFORNIA, 92649
Covered Properties
(4)
Very Early Setting Ultra High Early Strength Cement
Patent:
4,957,556 →
Application:
07/363,587 →
Rapid Hardening, Ultra-High Early Strength Portland-Type Cement Compositions, Novel Clinkers and Methods for Their Manufacture Which Reduce Harmful Gaseous Emissions
Patent:
6,113,684 →
Application:
09/301,370 →
Rapid hardening, ultra-high early strength portland-type cement compositions, novel clinkers and methods for their manufacture which reduce harmful gaseous emissions
Patent:
6,406,534 →
Application:
09/716,577 →
Rapid Hardening, Ultra-High Early Strength Portland-Type Cement Compositions, Novel Clinkers and Methods for Their Manufacture Which Reduce Harmful Gaseous Emissions
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 24, 1997
From: KUNBARGI, HASSAN
To: K A GROUP
Reel/Frame 008715/0920 →
Security Interest
Aug 19, 2002
From: KA GROUP LTD.
To: HEARTLAND CEMENT SALES COMPANY
Reel/Frame 012991/0702 →
Security Interest
Nov 6, 2002
From: ULTIMAX CEMENT MANUFACTURING CORPORATION; KA GROUP LTD.; KUNBARGI, HASSAN
To: HEARTLAND CEMENT SALES COMPANY
Reel/Frame 013484/0026 →
Addendum I to Security Agreement
Nov 6, 2002
From: ULTIMAX CEMENT MANUFACTURING CORPORATION; KA GROUP LTD.; KUNBARGI, HASSAN
To: HEARTLAND CEMENT SALES COMPANY
Reel/Frame 013484/0350 →
Security Agreement
Mar 26, 2008
From: ULTIMAX CEMENT MANUFACTURING CORPORATION; KA GROUP LTD
To: HEARTLAND CEMENT COMPANY
Reel/Frame 020704/0731 →