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Patent Assignment Abstract of Title
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Total Assignments: 6
Patent #:
4681480
Issue Dt:
07/21/1987
Application #:
06888314
Filing Dt:
07/22/1986
Inventor:
LUDWIG EIGENMANN
Title:
METHOD FOR FORMING ROADWAY-MARKING MEANS WHEREBY INDIVIDUAL RETROREFLECTING ELEMENTS ARE GATHERED AND GROUPED TOGETHER
Assignment: 1
Reel/Frame:
005138/0925Recorded: 09/05/1989Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
EIGENMANN, LUDWIG
Exec Dt:
07/31/1989
Assignee:
MINNESOTA MINING AND MANUFACTURING COMPANY
55144
A CORP. OF DE
ST. PAUL, MINNESOTA
Correspondent:
DAVID H. SEMMES
PIERSON SEMMES AND FINLEY
1054 THIRTY-FIRST STREET, N.W.
WASHINGTON, DC 20007
Assignment: 2
Reel/Frame:
005152/0337Recorded: 09/07/1989Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
EIGENMANN, LUDWIG
Exec Dt:
07/31/1989
Assignee:
MINNESOTA MINING AND MANUFACTURING COMPANY
ST. PAUL, MINNESOTA 55144
Correspondent:
DOUGLAS B. LITTLE
3M/OFFICE OF PATENT COUNSEL
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Assignment: 3
Reel/Frame:
005152/0337Recorded: 09/07/1989Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
EIGENMANN, LUDWIG
Exec Dt:
07/31/1989
Assignee:
MINNESOTA MINING AND MANUFACTURING COMPANY
ST. PAUL, MINNESOTA 55144
Correspondent:
DOUGLAS B. LITTLE
3M/OFFICE OF PATENT COUNSEL
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Assignment: 4
Reel/Frame:
005179/0667Recorded: 09/05/1989Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
EIGENMANN, LUDWIG
Exec Dt:
07/31/1989
Assignee:
MINNESOTA MINING AND MANUFACTURING COMPANY
ST. PAUL, MINNESOTA 55144
Correspondent:
DOUGLAS B. LITTLE
3M/OFFICE OF PATENT COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 5
Reel/Frame:
005179/0674Recorded: 09/05/1989Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
EIGENMANN, LUDWIG
Exec Dt:
07/31/1989
Assignee:
MINNESOTA MINING AND MANUFACTURING COMPANY
ST. PAUL, MINNESOTA 55144
Correspondent:
DOUGLAS B. LITTLE
3M/OFFICE OF PATENT COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 6
Reel/Frame:
005179/0681Recorded: 09/05/1989Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
EIGENMANN, LUDWIG
Exec Dt:
07/31/1989
Assignee:
MINNESOTA MINING AND MANUFACTURING COMPANY
ST. PAUL, MINNESOTA 55144
Correspondent:
DOUGLAS B. LITTLE
3M/OFFICE OF PATENT COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427

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