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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
09/16/1986
Application #:
06376933
Filing Dt:
05/10/1982
Inventors:
FRANK GUPTON, HARRY E. ULMER
Title:
TREATMENT OF WASTE STREAM FROM PENTAERYTHRITOL MANUFACTURE
Assignment: 1
Reel/Frame:
003996/0189Recorded: 05/10/1982Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
04/23/1982
Exec Dt:
04/23/1982
Assignee:
PORTSMOUTH, VIRGINIA
Correspondent:
DEPAOLI & O BRIEN
1911 JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:
005025/0662Recorded: 02/17/1989Pages: 4
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/07/1988
Assignee:
Correspondent:
DEPAOLI & O,BRIEN,P.C.
2231 CRYSTAL DRIVE, SUITE 1103
ARLINGTON, VA 22202

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