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Patent Assignment Assignor Details
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Assignor Name : CHEN, MICHAEL SHI-KUAN
Total Assignments: 13
Assignment: 1
Reel/Frame:004151/0838   Pages: 1
Recorded: 07/08/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHEN, MICHAEL SHI-KUAN
Exec Dt:
07/05/1983
2
EDWARDS, THOMAS J.
Exec Dt:
07/27/1983
3
ERNST, WILLIAM R.
Exec Dt:
07/06/1983
Assignee
1
AIR PRODUCTS AND CHEMICALS INC A DE CORP
PO BOX 538
ALLENTOWN, PENNSYLVANIA 18105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4524050
NONE
06512288
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS, INC.
P. O. BOX 538
ALENTOWN, PA 18105
Assignment: 2
Reel/Frame:004285/0435   Pages: 1
Recorded: 07/11/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHEN, MICHAEL SHI-KUAN
Exec Dt:
07/03/1984
2
HEFFELFINGER, MICHAEL T.
Exec Dt:
07/03/1984
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC., P.O. BOX 538 ALLENTOWN, PA 18105 A CORP. OF DE
PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4529577
NONE
06629652
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS, INC.
P. O. BOX 538
ALLENTOWN, PA 18105
Assignment: 3
Reel/Frame:004439/0635   Pages: 1
Recorded: 07/22/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CHEN, MICHAEL SHI-KUAN
Exec Dt:
07/19/1985
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC., P.O. BOX 538, ALLENTOWN, PA 18105 A CORP OF DE
PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4684514
NONE
06757571
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS, INC.
P. O. BOX 538
ALLENTOWN, PA 18105
Assignment: 4
Reel/Frame:004814/0608   Pages: 1
Recorded: 11/25/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHEN, MICHAEL SHI-KUAN
Exec Dt:
11/18/1987
2
ENG, ROBERT M.
Exec Dt:
11/18/1987
3
GLAZER, JEROME L.
Exec Dt:
11/18/1973
4
WENSLEY, CHARLES G.
Exec Dt:
11/19/1987
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC., P.O. BOX 538, ALLENTOWN, PA. 18105, A CORP. OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4774365
NONE
07125516
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS, INC.
P. O. BOX 538
ALLENTOWN, PA 18105
Assignment: 5
Reel/Frame:004895/0059   Pages: 1
Recorded: 06/13/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BRONFENBRENNER, JAMES C.
Exec Dt:
06/07/1988
2
CHEN, MICHAEL SHI-KUAN
Exec Dt:
06/07/1988
3
MONIZ, MARIO J.
Exec Dt:
06/07/1988
4
RAO, PRADIP
Exec Dt:
06/13/1988
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC., ALLENTOWN, PA. 18195, A CORP. OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4935221
NONE
07206061
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS, INC.
ALLENTOWN, PA 18195
Assignment: 6
Reel/Frame:005265/0608   Pages: 1
Recorded: 03/30/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHEN, MICHAEL SHI-KUAN
Exec Dt:
03/29/1990
2
SIRCAR, SHIVAJI
Exec Dt:
03/29/1990
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC., ALLENTOWN, PA 18195-1501, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5030768
NONE
07502585
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BOULEVARD
ALLENTOWN, PA 18195-1501
Assignment: 7
Reel/Frame:005318/0223   Pages: 2
Recorded: 05/24/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHEN, MICHAEL SHI-KUAN
Exec Dt:
05/24/1990
2
COOK, PHILIP J.
Exec Dt:
05/24/1990
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC., A CORP OF DE
ALLENTOWN, PENNSYLVANIA 18195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5035726
NONE
07528997
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS, INC.
ALLENTOWN, PA 18195
Assignment: 8
Reel/Frame:005352/0483   Pages: 2
Recorded: 05/24/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CHEN, MICHAEL SHI-KUAN
Exec Dt:
05/24/1990
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC., A CORP. OF DE
ALLENTOWN, PENNSYLVANIA 18195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5035727
NONE
07534987
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS & CHEMICALS, INC.
ALLENTOWN, PA 18195
Assignment: 9
Reel/Frame:005390/0273   Pages: 4
Recorded: 08/06/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
STEYERT, LILA O., EXECUTRIX OF W A. STEYERT DECEASED.
Exec Dt:
05/10/1990
2
CHEN, MICHAEL SHI-KUAN
Exec Dt:
05/24/1990
3
HEGARTY, WILLIAM P.
Exec Dt:
03/27/1990
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
A CORP. OF TX
ALLENTOWN, PENNSYLVANIA 18195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5118395
NONE
07529093
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS & CHEMICALS, INC.
7201 HAMILTON BLVD.
ALLENTOWN, PA 18195-1501
Assignment: 10
Reel/Frame:005374/0953   Pages: 2
Recorded: 07/02/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHEN, MICHAEL SHI-KUAN
Exec Dt:
06/29/1990
2
PAINTER, CORNING F.
Exec Dt:
07/02/1990
3
PASTORE, STEVEN P.
Exec Dt:
07/02/1990
4
ROTH, GARY S.
Exec Dt:
07/02/1990
5
WINCHESTER, DAVID C.
Exec Dt:
07/02/1990
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC., A CORP. OF DE
ALLENTOWN,, PENNSYLVANIA 18195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5057133
NONE
07547894
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BOULEVARD
ALLENTOWN, PA 18195-1501
Assignment: 11
Reel/Frame:006019/0759   Pages: 3
Recorded: 02/12/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHEN, MICHAEL SHI-KUAN
Exec Dt:
01/07/1992
2
HEGARTY, WILLIAM P.
Exec Dt:
02/07/1992
3
STEYERT, LILA O., EXECUTRIX OF WILLIAM ALBERT STEYERT, DEC'D
Exec Dt:
01/27/1992
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC. A CORPORATION OF DE
ALLENTOWN, PENNSYLVANIA 18195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5174866
NONE
07834733
Correspondence name and address
AIR PRODS. & CHEMS., INC.
ATTN: GEOFFREY L. CHASE
P.O. BOX 538
ALLENTOWN, PA 18105
Assignment: 12
Reel/Frame:006166/0405   Pages: 2
Recorded: 06/17/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHEN, MICHAEL SHI-KUAN
Exec Dt:
06/04/1992
2
COOK, PHILIP J.
Exec Dt:
06/15/1992
3
GUNARDSON, HAROLD H.
Exec Dt:
06/15/1992
4
ULRICH, MELINDA B.
Exec Dt:
06/05/1992
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC. A CORP. OF DELAWARE
ALLENTOWN, PENNSYLVANIA 18195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5210223
NONE
07899797
Correspondence name and address
AIR PRODUCTS AND CHEMICALS, INC.
ROBERT J. WOLFF
PATENT ASSISTANT
7201 HAMILTON BLVD.
ALLENTOWN, PA 18195-1501
Assignment: 13
Reel/Frame:007432/0187   Pages: 2
Recorded: 04/06/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AGRAWAL, RAKESH
Exec Dt:
03/31/1995
2
CHEN, MICHAEL SHI-KUAN
Exec Dt:
03/31/1995
3
SMITH, ARTHUR RAMSDEN
Exec Dt:
03/31/1995
4
THOROGOOD, ROBERT MICHAEL
Exec Dt:
03/28/1995
5
WARD, THOMAS JOSEPH
Exec Dt:
03/31/1995
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BOULEVARD
PATENT DEPARTMENT
ALLENTOWN, PENNSYLVANIA 18195-1501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5643354
NONE
08417584
Correspondence name and address
GABRIELE C. WHITTIER, LEGAL ASST.
PATENT DEPARTMENT (211PUS04865)
7201 HAMILTON BOULEVARD
ALLENTOWN, PA 18195-1501

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