skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignee Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignee Name : MATHESON GAS PRODUCTS, INC.
Total Assignments: 15
Assignment: 1
Reel/Frame:004157/0108   Pages: 6
Recorded: 07/22/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SEARLE MEDICAL PRODUCTS USA INC.
Exec Dt:
07/15/1983
Assignee
1
MATHESON GAS PRODUCTS, INC.
FORMERLY K/A AG-NSK LIMITED
P.O. BOX 858, A DE CORP.
VALLEY FORGE, PENNSYLVANIA 19482
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4019534
NONE
05619748
 
4162138
NONE
05864177
 
4194386
NONE
05896656
 
4245513
NONE
06009039
 
4221569
NONE
06016715
 
4431477
NONE
06510052
Correspondence name and address
SUGHRUE, MION, ZINN, ET AL
1776 K. ST., NW.
WASHINGTON, D.C. 20006
Assignment: 2
Reel/Frame:004266/0204   Pages: 2
Recorded: 05/29/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WATERS, CRAIG
Exec Dt:
12/02/1983
Assignee
1
MATHESON GAS PRODUCTS, INC.
SEAVIEW DRIVE
A CORP. OF DE
SECAUCUS, NEW JERSEY 07084
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D283805
NONE
06557742
Correspondence name and address
DANN, DORFMAN, HERRELL AND SKILLMAN
1310 FIDELITY BLDG.
123 SOUTH BROAD ST.
PHILADELPHIA, PA 19109
Assignment: 3
Reel/Frame:004281/0093   Pages: 2
Recorded: 07/19/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WATERS, CRAIG
Exec Dt:
12/02/1983
Assignee
1
MATHESON GAS PRODUCTS, INC.
SEAVIEW DRIVE
A CORP. OF DE
SECAUCUS, NEW JERSEY 07084
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D283804
NONE
06557642
Correspondence name and address
DANN, DORFMAN, HERRELL AND SKILLMAN
1310 FIDELITY BLDG.
123 SOUTH BROAD STREET
PHILADELPHIA, PA 19109
Assignment: 4
Reel/Frame:004364/0526   Pages: 2
Recorded: 02/14/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
PROCTOR, JAMES A.
Exec Dt:
10/16/1984
Assignee
1
MATHESON GAS PRODUCTS, INC.
30 SEAVIEW DRIVE
A CORP. OF DE
SECAUCUS, NEW JERSEY 07084
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4582217
NONE
06661576
Correspondence name and address
DANN, DORFMAN, HERRELL & SKILLMAN
1310 FIDELITY BLDG.
123 SOUTH BROAD ST.
PHILADELPHIA, PA 19109
Assignment: 5
Reel/Frame:004364/0524   Pages: 2
Recorded: 02/14/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LIVANOS, VASSILIOS J.
Exec Dt:
02/04/1985
Assignee
1
MATHESON GAS PRODUCTS, INC.
30 SEAVIEW DRIVE
A CORP OF DE
SECAUCUS, NEW JERSEY 07084
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4582217
NONE
06661576
Correspondence name and address
DANN, DORFMAN, HERRELL & SKILLMAN
1310 FIDELITY BLDG.
123 SOUTH BROAD ST.
PHILADELPHIA, PA 19109
Assignment: 6
Reel/Frame:004561/0419   Pages: 2
Recorded: 05/29/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WATERS, CRAIG
Exec Dt:
11/18/1985
Assignee
1
MATHESON GAS PRODUCTS, INC.
30 SEAVIEW DRIVE
SECAUCUS, NEW JERSEY 07084
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D287343
NONE
06806018
Correspondence name and address
DANN, DORFMAN, HERRELL AND SKILLMAN
1310 FIDELITY BLDG.
123 SOUTH BROAD ST.
PHILADELPHIA, PA 19109
Assignment: 7
Reel/Frame:008831/0504   Pages: 2
Recorded: 11/14/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BANDGAP CHEMICAL CORPORATION
Exec Dt:
05/24/1994
Assignee
1
MATHESON GAS PRODUCTS, INC.
30 SEAVIEW DRIVE
SECAUCUS, NEW JERSEY 07096
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4926021
NONE
07242798
Correspondence name and address
HOPGOOD, CALIMAFDE, KALIL & JUDLOWE
EUGENE J. KALIL
60 EAST 42ND STREET
NEW YORK, NEW YORK 10165
Assignment: 8
Reel/Frame:007013/0911   Pages: 3
Recorded: 06/07/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BANDGAP CHEMICAL CORPORATION
Exec Dt:
05/27/1994
Assignee
1
MATHESON GAS PRODUCTS, INC.
30 SEAVIEW DRIVE
SECAUCUS, NEW JERSEY 07096
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5324498
NONE
07501989
Correspondence name and address
JAMES E. SHLESINGER, ESQ.
SHLESINGER, ARKWRIGHT & GARVEY
3000 SOUTH EADS STREET
ARLINGTON, VA 22202
Assignment: 9
Reel/Frame:007013/0914   Pages: 3
Recorded: 06/07/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BANDGAP CHEMICAL CORPORATION
Exec Dt:
05/27/1994
Assignee
1
MATHESON GAS PRODUCTS, INC.
30 SEAVIEW DRIVE
SECAUCUS, NEW JERSEY 07096
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5348723
NONE
07476232
Correspondence name and address
JAMES E. SHLESINGER, ESQ.
SHLESINGER, ARKWRIGHT & GARVEY
3000 SOUTH EADS STREET
ARLINGTON, VA 22202
Assignment: 10
Reel/Frame:007015/0675   Pages: 2
Recorded: 06/07/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BANDGAP CHEMICAL CORPORATION
Exec Dt:
05/27/1994
Assignee
1
MATHESON GAS PRODUCTS, INC.
30 SEAVIEW DRIVE
SECAUCUS, NEW JERSEY 07096
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4926021
NONE
07242798
Correspondence name and address
JAMES E. SHLESINGER, ESQ.
SHLESINGER, ARKWRIGHT & GARVEY
3000 SOUTH EADS STREET
ARLINGTON, VA 22202
Assignment: 11
Reel/Frame:007015/0677   Pages: 3
Recorded: 06/07/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BANDGAP CHEMICAL CORPORATION
Exec Dt:
05/27/1994
Assignee
1
MATHESON GAS PRODUCTS, INC.
30 SEAVIEW DRIVE
SECAUCUS, NEW JERSEY 07096
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5328668
NONE
07528716
Correspondence name and address
JAMES E. SHLESINGER, ESQ.
SHLESINGER, ARKWRIGHT & GARVEY
3000 SOUTH EADS STREET
ARLINGTON, VA 22202
Assignment: 12
Reel/Frame:008896/0923   Pages: 2
Recorded: 01/09/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BANDGAP CHEMICAL CORPORATION
Exec Dt:
05/27/1994
Assignee
1
MATHESON GAS PRODUCTS, INC.
30 SEAVIEW DRIVE
SECAUCUS, NEW JERSEY 07096
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5324498
NONE
07501989
Correspondence name and address
HOPGOOD, CALIAMFDE, KALIL & JUDLOWE
EUGENE J. KALIL
60 EAST 42ND STREET
NEW YORK, NY 10165
Assignment: 13
Reel/Frame:008896/0925   Pages: 3
Recorded: 01/09/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BANDGAP CHEMICAL CORPORATION
Exec Dt:
05/27/1994
Assignee
1
MATHESON GAS PRODUCTS, INC.
30 SEAVIEW DRIVE
SECAUCUS, NEW JERSEY 07096
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5328668
NONE
07528716
Correspondence name and address
HOPGOOD, CALIMAFDE, KALIL & JUDLOWE
EUGENE J. KALIL
60 EAST 42ND STREET
NEW YORK, NEW YORK 10165
Assignment: 14
Reel/Frame:008905/0506   Pages: 3
Recorded: 01/09/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BANDGAP CHEMICAL CORPORATION
Exec Dt:
05/27/1994
Assignee
1
MATHESON GAS PRODUCTS, INC.
30 SEAVIEW DRIVE
SECAUCUS, NEW JERSEY 07096
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5348723
NONE
07476232
Correspondence name and address
HOPGOOD, CALIMFDE, KALIL & JUDLOWE
EUGENE J. KALIL
60 EAST 42ND STREET
NEW YORK, NY 10165
Assignment: 15
Reel/Frame:007662/0397   Pages: 13
Recorded: 06/19/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HERCULES INCORPORATED
Exec Dt:
12/09/1994
Assignee
1
MATHESON GAS PRODUCTS, INC.
P.O. BOX 1587
30 SEAVIEW DRIVE
SECAUCUS, NEW JERSEY 07096
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4603148
NONE
06655856
 
4604270
NONE
06760869
 
4659552
NONE
06888180
 
4696953
NONE
06938701
 
4716181
NONE
07046759
 
4782226
NONE
07069763
 
4867960
NONE
07311433
 
5081334
NONE
07594133
 
5252259
NONE
07688772
 
5298229
NONE
08088060
Correspondence name and address
THOMAS E. SCHATZEL
LAW OFFICES OF THOMAS E. SCHATZEL, P.C.
16400 LARK AVENUE, SUITE 300
LOS GATOS, CA 95032

Search Results as of: 06/07/2024 10:24 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT