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Patent Assignment Abstract of Title
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Total Assignments: 9
Patent #:
4204907
Issue Dt:
Application #:
05891368
Filing Dt:
Inventors:
*** EXPO DATA IS NOT AVAILABLE FOR THIS RECORD ***
Title:
Assignment: 1
Reel/Frame:
003961/0672Recorded: 07/01/1981Pages: 22
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS). EFFECTIVE DEC. 31, 1980 NEW YORK
Assignors:
BEAR CREEK MINING COMPANY
Exec Dt:
12/30/1980
BEAR TOOTH MINING COMPANY
Exec Dt:
12/30/1980
CARBORUNDUM COMPANY THE
Exec Dt:
12/30/1980
CHASE BRASS & COPPER CO. INCORPORATED
Exec Dt:
12/30/1980
PLAMBEAU MINING CORPORATION
Exec Dt:
12/30/1980
KENNECOTT EXPLORATION, INC.
Exec Dt:
12/30/1980
KENNECOTT REFINING CORPORATION
Exec Dt:
12/30/1980
KENNECOTT SALES CORPORATION
Exec Dt:
12/30/1980
OZARK LEAD COMPANY
Exec Dt:
12/30/1980
RIDGE MINING CORPORATION (ALL MERGED INTO)
Exec Dt:
12/30/1980
Assignee:
KENNECOTT CORPORATION
Correspondent:
CARBORUNDUM COMPANY THE
CARBORUNDUM CENTER
NIAGARA FALLS, NY 14302
Assignment: 2
Reel/Frame:
004815/0036Recorded: 06/25/1987Pages: 4
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE DEC. 31, 1986. (SEE DOCUMENT FOR DETAILS)
Assignor:
KENNECOTT CORPORATION
Exec Dt:
02/20/1987
Assignee:
KENNECOTT MINING CORPORATION
Correspondent:
KENNECOTT CORPORATION
200 PUBLIC SQUARE 36- F-3454
CLEVELAND OHIO 44114-2375
Assignment: 3
Reel/Frame:
004815/0091Recorded: 06/25/1987Pages: 15
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
KENNECOTT MINING CORPORATION
Exec Dt:
03/20/1987
Assignee:
STEMCOR CORPORATION, 200 PUBLIC SQUARE, CLEVELAND, OHIO 44114 A DE. CORP.
Correspondent:
KENNECOTT CORPORATION
200 PUBLIC SQUARE 36-F-3454
CLEVELAND, OHIO 44114-2375
Assignment: 4
Reel/Frame:
008126/0173Recorded: 11/07/1996Pages: 21
Conveyance:
SECURITY AGREEMENT
Assignor:
UNIFRAX CORPORATION
Exec Dt:
10/30/1996
Assignee:
BANK OF AMERICA ILLINOIS, AS AGENT
231 SOUTH LASALLE STREET
CHICAGO, ILLINOIS 60697
Correspondent:
FEDERAL RESEARCH CORP.
400 SEVENTH STREET, N.W.
SUITE 101
WASHINGTON, D.C. 20004
Assignment: 5
Reel/Frame:
011170/0209Recorded: 10/04/2000Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
STEMCOR CORPORATION
Exec Dt:
10/03/2000
Assignee:
CARDBORUNDUM COMPANY, THE
2351 WHIRLPOOL STREET
NIAGARA FALLS, NEW YORK 14305
Correspondent:
THE CARDBORUNDUM COMPANY
MARK ROOS
2351 WHIRLPOOL STREET
NIAGARA FALLS, NY 14305-2413
Assignment: 6
Reel/Frame:
011170/0218Recorded: 10/04/2000Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
CARBORUNDUM COMPANY, THE
Exec Dt:
10/03/2000
Assignee:
UNIFRAX CORPORATION
2351 WHIRLPOOL STREET
NIAGARA FALLS, NEW YORK 14305
Correspondent:
UNIFRAX CORPORATION
MARK ROOS
2351 WHIRLPOOL STREET
NIAGARA FALLS, NY 14305-2413
Assignment: 7
Reel/Frame:
011238/0639Recorded: 10/19/2000Pages: 8
Conveyance:
RELEASE OF PATENT COLLATERAL SECURITY INTEREST
Assignor:
BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT FOR ITSELF AND OTHER LENDERS (FORMERLY KNOWN AS BANK OF AMERICA ILLINOIS)
Exec Dt:
10/05/2000
Assignee:
UNIFRAX CORPORATION
2351 WHIRLPOOL STREET
NIAGARA FALLS, NEW YORK 14305
Correspondent:
MILES & STOCKBRIDGE
LAURA S. RUNYEON
10 LIGHT STREET
BALTIMORE, MD 21202
Assignment: 8
Reel/Frame:
011238/0647Recorded: 10/19/2000Pages: 15
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
UNIFRAX CORPORATION
Exec Dt:
10/05/2000
Assignee:
BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT FOR ITSELF AND OTHERS LENDERS
231 S. LASALLE STREET
CHICAGO, ILLINOIS 60697
Correspondent:
MILES & STOCKBRIDGE
LAURA S. RUNYEON
10 LIGHT STREET
BALTIMORE, MD 21202
Assignment: 9
Reel/Frame:
014475/0588Recorded: 09/15/2003Pages: 17
Conveyance:
RELEASE OF SECURITY INTEREST
Assignor:
BANK OF AMERICA, N.A.
Exec Dt:
09/05/2003
Assignee:
UNIFRAX CORPORATION
2351 WHIRLPOOL STREET
NIAGARA FALLS, NEW YORK 14305
Correspondent:
ROBINSON, BRADSHAW & HINSON, P.A.
HEATHER M. PHILIPS
101 N. TRYON STREET
SUITE 1900
CHARLOTTE, NC 28246

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