Patent Assignment
Reel/Frame 005975/0454
Assignment of Assignors Interest.
Recorded: 1991-11-27
Pages: 2
Assignor
HAINS, NORMAN L.
Executed: 1991-11-20
Assignee
CHEMICAL LIME COMPANY A CORPORATION OF NV
P.O. BOX 121874, FORT WORTH, TX 76121-1874, TEXAS
Covered Property
(1)
Method for Preventing the Adverse Effects of Swell in Sulfate Bearing, Expansive Clay Soils
Patent:
5,228,808 →
Application:
07/800,630 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Nov 27, 1991
From: MC KENNON, J. T.
To: CHEMICAL LIME COMPANY A CORPORATION OF NV
Reel/Frame 005975/0452 →
Assignment of Assignors Interest.
Nov 27, 1991
From: HOFFMAN, DAVID C.
To: CHEMICAL LIME COMPANY A CORPORATION OF NV
Reel/Frame 005975/0456 →
Change of Name
May 4, 2010
From: CHEMICAL LIME COMPANY
To: LHOIST NORTH AMERICA, INC.
Reel/Frame 024329/0677 →