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 Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : HOFFMEISTER, MICHAEL
Total Assignments: 8
Assignment: 1
Reel/Frame:006623/0644   Pages: 2
Recorded: 07/01/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRETZ, KARL-HEINZ
Exec Dt:
05/24/1993
2
HOFFMEISTER, MICHAEL
Exec Dt:
06/01/1993
3
WISCHNAT, ALF-ERIC
Exec Dt:
05/26/1993
4
MEYER-ANDERSON, ANDREAS
Exec Dt:
06/14/1993
5
WISCHNAT, ALF-ERIC
Exec Dt:
05/26/1993
Assignee
1
SOLVAY CATALYSTS GMBH
POSTFACH 2 20 HANS-BOECKLER-ALLEE 20
FEDERAL REPUBLIC OF GERMANY
HANNOVER 1, GERMANY 3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5421860
NONE
08062596
Correspondence name and address
J. D. EVANS
EVENSON, MCKEOWN, EDWARDS, LENAHAN
1200 G STREET, N.W.
SUITE 700
WASHINGTON, DC 20005
Assignment: 2
Reel/Frame:006727/0664   Pages: 2
Recorded: 10/15/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRETZ, KARL-HEINZ
Exec Dt:
05/24/1993
2
FUHRMANN, KIRSTEN
Exec Dt:
05/26/1993
3
HOFFMEISTER, MICHAEL
Exec Dt:
06/01/1993
4
ENGELMANN, PETER
Exec Dt:
06/14/1993
5
MEYER-ANDERSON, ANDREAS
Exec Dt:
06/14/1993
6
SCHULTZ, EGON
Exec Dt:
06/01/1993
7
WISCHNAT, ALF-ERIC
Exec Dt:
05/26/1993
8
DERLETH, HELMUT
Exec Dt:
05/24/1993
9
SCHWETJE, NORBERT
Exec Dt:
06/03/1993
Assignee
1
SOLVAY CATALYSTS GMBH
POSTFACH 2 20 HANS-BOECKLER-ALLEE 20 3000
HANNOVER 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5421860
NONE
08062596
Correspondence name and address
J. D. EVANS
EVENSON, MCKEOWN, EDWARDS & LENAHAN
1200 G STREET, N.W., STE. 700
WASHINGTON, DC 20005
Assignment: 3
Reel/Frame:007195/0810   Pages: 3
Recorded: 10/05/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUHRMANN, KIRSTEN
Exec Dt:
09/16/1994
2
WISCHNAT, ALF-ERIC
Exec Dt:
09/16/1994
3
SCHULZ, THOMAS
Exec Dt:
09/29/1994
4
HOFFMEISTER, MICHAEL
Exec Dt:
09/29/1994
Assignee
1
SOLVAY CATALYSTS GMBH HANS-BOECKLER-ALLEE 20
D-30173
HANNOVER,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5484454
NONE
08318441
Correspondence name and address
J.D. EVANS
EVENSON, MCKEOWN, EDWARDS & LENAHAN
1200 G STREET, N.W., SUITE 700
WASHINGTON, D.C. 20005
Assignment: 4
Reel/Frame:008108/0204   Pages: 2
Recorded: 08/26/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHMIDT, TORSTEN
Exec Dt:
07/18/1996
2
HOFFMEISTER, MICHAEL
Exec Dt:
07/19/1996
Assignee
1
ENGELHARD PROCESS CHEMICALS GMBH
GROSSE DRAKENBURGER STRASSE 93-97
31582 NIENBURG, GERMANY 31582
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5746788
NONE
08633752
Correspondence name and address
ENGELHARD CORPORATION
RAYMOND F. KELLER
CHIEF PATENT COUNSEL
101 WOOD AVENUE
ISELIN, NJ 08830
Assignment: 5
Reel/Frame:008441/0069   Pages: 2
Recorded: 04/08/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HOFFMEISTER, MICHAEL
Exec Dt:
09/26/1996
Assignee
1
ENGELHARD PROCESS CHEMICALS GMBH
GROSSE DRAKENBURGER STRASSE 93-97
D-31582 NIENBURG/WESER, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6017629
NONE
08765476
Correspondence name and address
ENGELHARD CORPORATIN
RAYMOND F. KELLER
CHIEF PATENT COUNSEL
101 WOOD AVENUE
ISELIN, NJ 08830
Assignment: 6
Reel/Frame:008908/0541   Pages: 2
Recorded: 01/16/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFFMEISTER, MICHAEL
Exec Dt:
12/19/1997
2
SCHMIDT, TORSTEN
Exec Dt:
12/19/1997
Assignee
1
ENGELHARD PROCESSS CHEMICALS GMBH
GROSSE DRAKENBURGER STRASSE 93-97
31582 NIENBURG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5759236
NONE
08656282
Correspondence name and address
ENGELHARD CORPORATION
RAYMOND F. KELLER
101 WOOD AVENUE
ISELIN, NJ 08830
Assignment: 7
Reel/Frame:016178/0265   Pages: 11
Recorded: 01/12/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WERNER, CHRISTIAN
Exec Dt:
12/27/2004
2
KANSCHIK-CONRADSEN, ANDREAS
Exec Dt:
12/27/2004
3
HOFFMEISTER, MICHAEL
Exec Dt:
12/27/2004
4
HEUDUK, HARALD
Exec Dt:
12/27/2004
5
SCHOLTEN, THOMAS
Exec Dt:
12/27/2004
Assignee
1
HONEYWELL INTERNATIONAL INC
101 COLUMBIA ROAD
PATENT DEPARTMENT AB-2A
MORRISTOWN, NEW JERSEY 07960
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060155142
11033580
Correspondence name and address
COLLEEN D. SZUCH
HONEYWELL INTERNATIONAL INC.
PATENT DEPARTMENT
101 COLUMBIA ROAD
MORRISTOWN, NEW JERSEY 07962
Assignment: 8
Reel/Frame:047796/0983   Pages: 12
Recorded: 12/17/2018
Attorney Dkt #:2912-1010-N
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEUBACH, THOMAS
Exec Dt:
11/13/2018
2
BENKART, FRANK
Exec Dt:
11/14/2018
3
HAUGSTETTER, SVEN
Exec Dt:
11/13/2018
4
DREHER, MATTHIAS
Exec Dt:
12/07/2018
5
HOFFMEISTER, MICHAEL
Exec Dt:
11/23/2018
6
BREDAU, JAN
Exec Dt:
12/07/2018
7
ENGLER, WOLFGANG
Exec Dt:
11/07/2018
8
FUSS, MARTIN
Exec Dt:
11/29/2018
9
HUFNAGEL, HERBERT
Exec Dt:
11/14/2018
10
MACHAU, NORBERT
Exec Dt:
11/12/2018
Assignee
1
FESTO AG & CO. KG
RUITER STRASSE 82
ESSLINGEN, GERMANY 73734
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190042987
16159262
Correspondence name and address
GEORG HASSELMANN
EWERS & HASSELMANN PLLC
1101 CONNECTICUT AVE., NW, SUITE 450
WASHINGTON, DC 20036

Search Results as of: 05/30/2024 11:53 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