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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
04/29/1986
Application #:
06521252
Filing Dt:
08/08/1983
Inventors:
ROBERT F. DUMBECK, PHILLIP W. WELCH
Title:
GRINDING MILL CONTROL SYSTEM
Assignment: 1
Reel/Frame:
004172/0143Recorded: 09/23/1983Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
08/01/1983
Exec Dt:
08/01/1983
Assignee:
62 WHITTEMORE AVE.
CAMBRIDGE, MASSACHUSETTS 02140
Correspondent:
LAURENCE R. BROWN
2001 JEFFERSON DAVIS HWY.
408 CRYSTAL PLAZA ONE
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:
005206/0001Recorded: 08/24/1989Pages: 16
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/25/1988
Exec Dt:
05/25/1988
Assignee:
55 HAYDEN AVE.
LEXINGTON, MASSACHUSETTS 02173
Correspondent:
WILLIAM L. BAKER
55 HAYDEN AVENUE
LEXINGTON, MA 02173

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