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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
03/18/1986
Application #:
06504262
Filing Dt:
06/14/1983
Inventor:
WILLIAM A. RAGSDALE
Title:
AREA NAVIGATIONAL SYSTEM
Assignment: 1
Reel/Frame:
004221/0792Recorded: 08/24/1983Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
08/11/1983
Assignee:
A MA CORP.
CAMBRIDGE, MASSACHUSETTS
Correspondent:
JAMES B. LAMPERT
FISH & RICHARDSON
STE. 2100, 28 STATE STREET
BOSTON, MA 02109
Assignment: 2
Reel/Frame:
009257/0617Recorded: 06/24/1998Pages: 41
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
02/27/1998
Assignees:
ATTN: SECURITIES INVESTMENT DIVISION
1295 STATE STREET
SPRINGFIELD, MASSACHUSETTS 01111
C/O MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY - ATTN: SECURITIES INVESTMENT DIVISION
1295 STATE STREET
SPRINGFIELD, MASSACHUSETTS 01111
C/O MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY, ATTN: SECURITIES INVESTMENT DIVISION
1295 STATE STREET
SPRINGFIELD, MASSACHUSETTS 01111
C/O MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY, ATTN: SECURITIES INVESTMENT DIVISION
1295 STATE STREET
SPRINGFIELD, MASSACHUSETTS 01111
Correspondent:
CHOATE, HALL & STEWART
W. BREWSTER LEE, ESQ.
EXCHANGE PLACE
53 STATE STREET
BOSTON, MA 02109

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