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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
5961892
Issue Dt:
10/05/1999
Application #:
09151982
Filing Dt:
09/11/1998
Inventors:
BARRY VAN GEMERT, KEVIN J. STEWART
Title:
POLYALKOXYLATED NAPHTHOPYRANS
Assignment: 1
Reel/Frame:
009461/0411Recorded: 09/11/1998Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
VAN GEMERT, BARRY
Exec Dt:
09/10/1998
STEWART, KEVIN J.
Exec Dt:
09/10/1998
Assignee:
PPG INDUSTRIES, INC.
LAW DEPARTMENT - INTELLECTUAL PROPERTY
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA 15272
Correspondent:
PPG INDUSTRIES, INC.
IRWIN M. STEIN, ESQ.
LAW DEPARTMENT - INTELLECTUAL PROPERTY
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 2
Reel/Frame:
009737/0591Recorded: 02/09/1999Pages: 38
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
PPG INDUSTRIES, INC.
Exec Dt:
02/04/1999
Assignee:
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Correspondent:
PPG INDUSTRIES, INC.
JOHN K. WILLIAMSON
IP DEPT., 39TH FLOOR
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 3
Reel/Frame:
032513/0174Recorded: 03/24/2014Pages: 76
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT INCORRECT PROPERTY NUMBERS 08/666726;08/942182; 08/984387;08/990890;5645767;5698141;5723072;5744070; 5753146;5783116;5808063; 5811034 PREVIOUSLY RECORDED ON REEL 009737 FRAME 0591. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor:
PPG INDUSTRIES, INC.
Exec Dt:
02/04/1999
Assignee:
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Correspondent:
PPG INDUSTRIES, INC.
ONE PPG PLACE
LAW DEPARTMENT - 39TH FLOOR
PITTSBURGH, PA 15272-0001
Assignment: 4
Reel/Frame:
013029/0681Recorded: 06/26/2002Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
PPG INDUSTRIES OHIO, INC.
Exec Dt:
06/18/2002
Assignee:
TRANSITIONS OPTICAL, INC.
9251 BELCHER ROAD
PINELLAS PARK, PENNSYLVANIA 33782
Correspondent:
PPC INDUSTRIES OHIO, INC.
FRANK P. MALLAK
ONE PPG PLACE
LAW-IP DEPT. -39SOUTH
PITTSBURGH, PA 15272
Assignment: 5
Reel/Frame:
038378/0629Recorded: 04/07/2016Pages: 301
Conveyance:
LICENSE (SEE DOCUMENT FOR DETAILS).
Assignor:
TRANSITIONS OPTICAL, INC.
Exec Dt:
11/01/2015
Assignee:
TRANSITIONS OPTICAL LIMITED
IDA INDUSTRIAL ESTATE, DUNMORE ROAD
TUAM, CO. GALWAY, IRELAND
Correspondent:
CPA GLOBAL LIMITED
LIBERATION HOUSE
CASTLE STREET
ST HELIER, JE1 1BL JERSEY

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