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Patent Assignment Abstract of Title

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Total Assignments: 5

Patent #:	4931630	Issue Dt:	06/05/1990	Application #:	07333182	Filing Dt:	04/04/1989
Inventors:	DONALD K. COHEN, JAMES D. AYRES, EUGENE R. COCHRAN
Title:	APPARATUS AND METHOD FOR AUTOMATICALLY FOCUSING AN INTERFERENCE MICROSCOPE

Assignment: 1

Reel/Frame:

005059/0986

Recorded: 04/04/1989

Pages: 4

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors:

COHEN, DONALD K.

Exec Dt:

04/03/1989

AYRES, JAMES D.

Exec Dt:

04/03/1989

COCHRAN, EUGENE R.

Exec Dt:

04/03/1989

Assignee:

WYKO CORPORATION, 1955 EAST SIXTH STREET, TUCSON, AZ 85719, AN AZ CORP.

ARIZONA

Correspondent:

CAHILL, SUTTON & THOMAS

ATTN: CHARLES R. HOFFMAN

1400 VALLEY BANK CENTER

PHOENIX, AZ 85073

Assignment: 2

Reel/Frame:

025084/0463

Recorded: 10/04/2010

Pages: 7

Conveyance:

CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME PREVIOUSLY RECORDED ON REEL 025077 FRAME 0907. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNEE'S NAME SHOULD BE VEECO TUCSON INC. INSTEAD OF VEECO TUSCON INC..

Assignor:

WYKO CORPORATION

Exec Dt:

05/29/2003

Assignee:

VEECO TUCSON INC.

112 ROBIN HILL ROAD

SANTA BARBARA, CALIFORNIA 93117

Correspondent:

JUSTIN N. WOO

80 SOUTH 8TH STREET

4800 IDS CENTER

MINNEAPOLIS, MN 55402

Assignment: 3

Reel/Frame:

025077/0907

Recorded: 10/01/2010

Pages: 5

Conveyance:

CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor:

WYKO CORPORATION

Exec Dt:

06/13/2003

Assignee:

VEECO TUSCON INC.

112 ROBIN HILL ROAD

SANTA BARBARA, CALIFORNIA 93117

Correspondent:

JUSTIN N. WOO

80 SOUTH 8TH STREET

4800 IDS CENTER

MINNEAPOLIS, MN 55402

Assignment: 4

Reel/Frame:

025077/0929

Recorded: 10/01/2010

Pages: 5

Conveyance:

CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor:

VEECO TUSCON INC.

Exec Dt:

04/07/2006

Assignee:

VEECO METROLOGY INC.

112 ROBIN HILL ROAD

SANTA BARBARA, CALIFORNIA 93117

Correspondent:

JUSTIN N. WOO

80 SOUTH 8TH STREET

4800 IDS CENTER

MINNEAPOLIS, MN 55402

Assignment: 5

Reel/Frame:

025084/0485

Recorded: 10/04/2010

Pages: 7

Conveyance:

CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGONOR'S NAME PREVIOUSLY RECORDED ON REEL 025077 FRAME 0929. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNOR'S NAME SHOULD BE VEECO TUCSON INC. INSTEAD OF VEECO TUSCON INC..

Assignor:

VEECO TUCSON INC.

Exec Dt:

04/07/2006

Assignee:

VEECO METROLOGY INC.

112 ROBIN HILL ROAD

SANTA BARBARA, CALIFORNIA 93117

Correspondent:

JUSTIN N. WOO

80 SOUTH 8TH STREET

4800 IDS CENTER

MINNEAPOLIS, MN 55402

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