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Patent Assignment Assignor Details
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Assignor Name : LANGSAM, MICHAEL
Total Assignments: 20
Assignment: 1
Reel/Frame:004030/0949   Pages: 1
Recorded: 08/05/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHENG, JOHN T. C.
Exec Dt:
07/29/1982
2
LANGSAM, MICHAEL
Exec Dt:
07/29/1982
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC., A CORP. OF DE.
P.O. BOX 538
ALLENTOWN, PENNSYLVANIA 18105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4451625
NONE
06405638
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS, INC.
P. O. BOX 538
ALLENTOWN, PA 18105
Assignment: 2
Reel/Frame:004496/0130   Pages: 1
Recorded: 12/13/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LANGSAM, MICHAEL
Exec Dt:
12/13/1985
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC., P. O. BOX 538, ALLENTOWN, PENNSYLVANIA, 18105, A CORP OF DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4657564
NONE
06808784
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS, INC.
P. O. BOX 538
ALLENTOWN, PA 18105
Assignment: 3
Reel/Frame:004641/0459   Pages: 1
Recorded: 12/08/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LANGSAM, MICHAEL
Exec Dt:
12/08/1986
2
SAVOCA, ANN C. L.
Exec Dt:
12/08/1986
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC., A CORP OF DE.
P.O. BOX 538
ALLENTOWN, PENNSYLVANIA 18105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4759776
NONE
06939312
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS & CHEMICALS, INC.
POST OFICE BOX 538
ALLENTOWN, PA 18105
Assignment: 4
Reel/Frame:004836/0606   Pages: 1
Recorded: 01/19/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LANGSAM, MICHAEL
Exec Dt:
01/18/1988
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC., A CORP. OF DE.
P.O. BOX 538
ALLENTOWN, PENNSYLVANIA 18105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4808679
NONE
07145854
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS, INC.
ALLENTOWN, PA 18195
Assignment: 5
Reel/Frame:004881/0297   Pages: 1
Recorded: 05/02/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LANGSAM, MICHAEL
Exec Dt:
04/08/1988
2
PURI, PUSHPINDER S.
Exec Dt:
04/15/1988
3
ANAND, MADHU
Exec Dt:
04/19/1988
4
LACIAK, DANIEL V.
Exec Dt:
04/07/1988
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC., ALLENTOWN, PA, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4859215
NONE
07144295
Correspondence name and address
MARK L. RODGERS
AIR PRODUCTS & CHEMICALS INC.
PAT. DEPT.
P.O. BOX 538
ALLENTOWN, PA 18105
Assignment: 6
Reel/Frame:004878/0999   Pages: 1
Recorded: 04/29/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LANGSAM, MICHAEL
Exec Dt:
04/28/1988
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC., A CORP. OF DE
P.O. BOX 538
ALLENTOWN, PENNSYLVANIA 18105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4835229
NONE
07187803
Correspondence name and address
MARK L. RODGERS
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS, INC.,
ALLENTOWN, PA 18195
Assignment: 7
Reel/Frame:004892/0258   Pages: 1
Recorded: 05/27/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SAVOCA, ANN C.
Exec Dt:
05/26/1988
2
LANGSAM, MICHAEL
Exec Dt:
05/26/1988
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
P.O. BOX 538
A CORP. OF DE
ALLENTOWN, PENNSYLVANIA 18105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4902763
NONE
07199566
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS & CHEMICALS, INC.
ALLENTOWN, PA 18195
Assignment: 8
Reel/Frame:005050/0427   Pages: 1
Recorded: 02/27/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BURGOYNE, WILLIAM F. JR
Exec Dt:
02/27/1989
2
LANGSAM, MICHAEL
Exec Dt:
02/27/1989
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
P.O. BOX 538
ALLENTOWN, PENNSYLVANIA 18105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4897092
NONE
07316214
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS, INC.
P.O. BOX 538
ALLENTOWN, PA 18105
Assignment: 9
Reel/Frame:005157/0296   Pages: 1
Recorded: 09/12/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BURGOYNE, WILLIAM F. JR.
Exec Dt:
09/07/1989
2
LANGSAM, MICHAEL
Exec Dt:
09/07/1989
3
FOWLKES, ROBERT L.
Exec Dt:
09/12/1989
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
P.O. BOX 538
ALLENTOWN, PENNSYLVANIA 18105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4954144
NONE
07406225
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS, INC.
P. O. BOX 538
ALLENTOWN, PA 18105
Assignment: 10
Reel/Frame:005162/0872   Pages: 1
Recorded: 10/11/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LANGSAM, MICHAEL
Exec Dt:
10/11/1989
2
BURGOYNE, WILLIAM F. JR.
Exec Dt:
10/10/1989
3
CASEY, JEREMIAH P.
Exec Dt:
10/10/1989
4
FORD, MICHAEL E.
Exec Dt:
10/11/1989
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC., A CORP. OF DE
P.O. BOX 538
ALLENTOWN, PENNSYLVANIA 18105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4952220
NONE
07420087
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS, INC.
P. O. BOX 538
ALLENTOWN, PA 18105
Assignment: 11
Reel/Frame:005171/0775   Pages: 1
Recorded: 11/08/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BURGOYNE, WILLIAM F. JR.
Exec Dt:
11/07/1989
2
LANGSAM, MICHAEL
Exec Dt:
11/07/1989
3
FORD, MICHAEL E.
Exec Dt:
11/07/1989
4
CASEY, JEREMIAH P.
Exec Dt:
11/07/1989
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
P.O. BOX 538
A CORP. OF DE
ALLENTOWN, PENNSYLVANIA 18105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4931182
NONE
07433495
Correspondence name and address
MARK L. RODGERS
AIR PRODUCTS & CHEMICALS, INC.
P.O. BOX 538
ALLENTOWN, PA 18105
Assignment: 12
Reel/Frame:005207/0773   Pages: 1
Recorded: 12/29/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ROBESON, LLOYD M.
Exec Dt:
12/28/1989
2
LANGSAM, MICHAEL
Exec Dt:
12/29/1989
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC., A CORP. OF DE
ALLENTOWN, PENNSYLVANIA 18195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4956095
NONE
07459009
Correspondence name and address
MARK L. RODGERS
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS, INC.
ALLENTOWN, PA 18195
Assignment: 13
Reel/Frame:005225/0708   Pages: 1
Recorded: 01/29/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BURGOYNE, WILLIAM F. JR.
Exec Dt:
01/25/1990
2
LANGSAM, MICHAEL
Exec Dt:
01/25/1990
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC., A CORP. OF DE
P. O. BOX 538
ALLENTOWN, PENNSYLVANIA 18105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4800343
NONE
07471916
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS, INC.
P.O. BOX 538
ALLENTOWN, PA 18105
Assignment: 14
Reel/Frame:005226/0893   Pages: 1
Recorded: 01/29/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BURGOYNE, WILLIAM F. JR.
Exec Dt:
01/26/1990
2
LANGSAM, MICHAEL
Exec Dt:
01/26/1990
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC., A CORP. OF DE.
P.O. BOX 538
ALLENTOWN, PENNSYLVANIA 18105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5055616
NONE
07472001
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS, INC.,
P. O. BOX 538
ALLENTOWN, PA 18105
Assignment: 15
Reel/Frame:005266/0766   Pages: 1
Recorded: 03/30/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TIEN, CHAO-FONG
Exec Dt:
03/28/1990
2
SURNAMER, ANDREW D.
Exec Dt:
03/29/1990
3
LANGSAM, MICHAEL
Exec Dt:
03/28/1990
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC., P.O. BOX 538, ALLENTOWN, PA 18105 A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5034027
NONE
07502584
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS, INC.
P. O. BOX 538
ALLENTOWN, PA 18105
Assignment: 16
Reel/Frame:005350/0110   Pages: 2
Recorded: 06/13/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BURGOYNE, WILLIAM F. JR
Exec Dt:
06/12/1990
2
LANGSAM, MICHAEL
Exec Dt:
06/12/1990
3
BOTT, RICHARD H.
Exec Dt:
06/13/1990
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
A CORP OF DE
ALLENTOWN, PENNSYLVANIA 18195-1501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5061298
NONE
07537171
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BOULEVARD
ALLENTOWN, PA 18195-1501
Assignment: 17
Reel/Frame:005387/0396   Pages: 2
Recorded: 07/24/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MEIER, INGRID K.
Exec Dt:
07/20/1990
2
LANGSAM, MICHAEL
Exec Dt:
07/23/1990
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
A DE CORP.
ALLENTOWN, PENNSYLVANIA 18195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5042993
NONE
07557271
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS & CHEMICALS, INC.
7201 HAMILTON BLVD.
ALLENTOWN, PA 18195-1501
Assignment: 18
Reel/Frame:005482/0300   Pages: 2
Recorded: 10/16/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MEIER, INGRID K.
Exec Dt:
10/03/1990
2
LANGSAM, MICHAEL
Exec Dt:
10/11/1990
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC., A CORP OF DE
ALLENTOWN, PENNSYLVANIA 18195-1501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5045093
NONE
07598490
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BOULEVARD
ALENTOWN, PA 18195-1501
Assignment: 19
Reel/Frame:008701/0047   Pages: 2
Recorded: 09/05/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LANGSAM, MICHAEL
Exec Dt:
09/05/1997
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
PATENT DEPARTMENT
7201 HAMILTON BOULEVARD
ALLENTOWN, PENNSYLVANIA 18195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5939520
NONE
08924729
Correspondence name and address
GABRIELE C. WHITTIER
LEGAL ASSISTANT
PATENT DEPARTMENT
7201 HAMILTON BOULEVARD
ALLENTOWN, PA 18195-1501
Assignment: 20
Reel/Frame:009603/0727   Pages: 2
Recorded: 11/19/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
O'NEILL, MARK LEONARD
Exec Dt:
11/19/1998
2
ROBESON, LLOYD MAHLON
Exec Dt:
11/19/1998
3
BURGOYNE, WILLIAM FRANKLIN, JR.
Exec Dt:
11/19/1998
4
LANGSAM, MICHAEL
Exec Dt:
11/19/1998
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
PATENT DEPT. 7201 HAMILTON BOULEVARD
ALLENTOWN, PENNSYLVANIA 18195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6187248
NONE
09196452
Correspondence name and address
GABRIELE C. WHITTIER
LEGAL ASSISTANT
7201 HAMILTON BOULEVARD
ALLENTOWN, PA 18195-1501

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