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Patent Assignment Assignor Details
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Assignor Name : RINGDAHL, MARK G.
Total Assignments: 4
Assignment: 1
Reel/Frame:004184/0754   Pages: 2
Recorded: 08/30/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/12/1982
2
Exec Dt:
07/12/1982
3
Exec Dt:
07/26/1982
Assignee
1
360 NORTH CRESCENT DRIVE
BEVERLY HILLS, CALIFORNIA 90210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06409685
Correspondence name and address
JOHN M. HAURYKIEWICZ
LITTON INDUSTRIES, INC.
P. O. BOX 9461
MINNEAPOLIS, MN 55440
Assignment: 2
Reel/Frame:004068/0874   Pages: 4
Recorded: 08/19/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/17/1982
2
Exec Dt:
08/17/1982
Assignee
1
360 NORTH CRESCENT DR.
BEVERLY HILLS, CALIFORNIA 90210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06409685
Correspondence name and address
JOHN M. HAURYKIEWICZ
LITTON INDUSTRIES, INC.
P. O. BOX 9461
MINNEAPOLIS, MN 55440
Assignment: 3
Reel/Frame:007577/0807   Pages: 4
Recorded: 07/19/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/29/1995
2
Exec Dt:
06/29/1995
Assignee
1
3155 W. BIG BEAVER ROAD
TROY, MICHIGAN 48084
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08095650
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
G. GREGORY SCHIVLEY
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 4
Reel/Frame:018136/0902   Pages: 3
Recorded: 08/09/2006
Attorney Dkt #:A02.12-0004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/25/2006
2
Exec Dt:
07/20/2006
Assignee
1
80 WEST 78TH STREET, #245
CHANHASSEN, MINNESOTA 55317
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11324708
Correspondence name and address
JUDSON K. CHAMPLIN
WESTMAN, CHAMPLIN & KELLY, P.A
SUITE 1400
900 SECOND AVENUE SOUTH
MINNEAPOLIS, MN 55402

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