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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
02/10/1998
Application #:
08801821
Filing Dt:
02/14/1997
Inventors:
PETER N. CALDER, JAMES ARCHIBALD, FRANK MAINE
Title:
METHOD FOR MINE SUPPORT AND COMPOSITION
Assignment: 1
Reel/Frame:
008546/0359Recorded: 06/02/1997Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/08/1990
Exec Dt:
06/08/1990
Exec Dt:
06/08/1990
Assignee:
QUEEN'S UNIVERSITY
C/O DEPARTMENT OF MINING ENGINEERING
KINGSTON, ONTARIO K7L 3N6, CANADA
Correspondent:
WATSON COLE STEVENS DAVIS, P.L.L.C.
1400 K STREET, N.W.
SUITE 1000
WASHINGTON, D.C. 20005-2477
ATTN: THOMAS P. PAVELKO
Assignment: 2
Reel/Frame:
008684/0886Recorded: 08/27/1997Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/04/1996
Assignee:
QUEEN'S UNIVERSITY
C/O DEPARTMENT OF MINING ENGINEERING
KINGSTON, ONTARIO K7L 3N6, CANADA
Correspondent:
WATSON COLE STEVENS DAVIS, P.L.L.C.
THOMAS P. PAVELKO
1400 K STREET, N.W. SUITE 1000
WASHINGTON, D.C. 20005-2477

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