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Patent Assignment Assignor Details
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Assignor Name : BURGER, WOLFGANG
Total Assignments: 14
Assignment: 1
Reel/Frame:004768/0534   Pages: 1
Recorded: 04/27/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DWORAK, ULF
Exec Dt:
04/06/1987
2
OLAPINSKI, HANS
Exec Dt:
04/06/1987
3
BURGER, WOLFGANG
Exec Dt:
04/06/1987
Assignee
1
FELDMUHLE AKTIENGESELLSCHAFT
FRITZ-VOMFELDE-PLATZ 4
A GERMAN CORP.
4000 DUSSELDORF 11, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4975397
NONE
07019397
Correspondence name and address
FELFE & LYNCH
805 THIRD AVE.
NEW YORK, NY 10022
Assignment: 2
Reel/Frame:004755/0164   Pages: 1
Recorded: 08/06/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BURGER, WOLFGANG
Exec Dt:
06/15/1987
2
WLOKA, GERT
Exec Dt:
06/15/1987
3
SOMMER, HELMUT
Exec Dt:
06/15/1987
Assignee
1
FELDMUHLE AKTIENGESELLSCHAFT
FRITZ-VOMFELDE-PLATZ 4
A GERMAN CORP.
4000 DUSSELDORF 11, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4813699
NONE
07062224
Correspondence name and address
FELFE AND LYNCH
805 THIRD AVENUE
NEW YORK, NY 10022
Assignment: 3
Reel/Frame:004798/0560   Pages: 1
Recorded: 12/03/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OLAPINSKI, HANS
Exec Dt:
11/17/1987
2
BURGER, WOLFGANG
Exec Dt:
11/17/1987
3
DWORAK, ULF
Exec Dt:
11/17/1987
Assignee
1
FELDMUHLE AKTIENGESELLSCHAFT, FRITZ-VOMFELDE-PLATZ 4 4000 DUSSELDORF 11, WEST GERMANY A GERMAN CORP.
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4895815
NONE
07128043
Correspondence name and address
FELFE & LYNCH
805 THIRD AVE.
NEW YORK, NY 10022
Assignment: 4
Reel/Frame:007029/0329   Pages: 3
Recorded: 06/13/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRAMPLER, FELIX
Exec Dt:
04/27/1994
2
BENES, EWALD
Exec Dt:
04/27/1994
3
BURGER, WOLFGANG
Exec Dt:
04/27/1994
4
GROSCHL, MARTIN
Exec Dt:
04/27/1994
Assignee
1
SONOSEP BIOTECH INC.
120-13511 COMMERCE PARKWAY
RICHMOND, BRITISH COLUMBIA
CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5527460
NONE
08086700
Correspondence name and address
SEED AND BERRY
DAVID V. CARLSON
6300 COLUMBIA CENTER
701 FIFTH AVENUE
SEATTLE, WA 98104-7092
Assignment: 5
Reel/Frame:007992/0732   Pages: 3
Recorded: 04/04/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRAMPLER, FELIX
Exec Dt:
03/26/1996
2
BENES, EWALD
Exec Dt:
03/26/1996
3
BURGER, WOLFGANG
Exec Dt:
03/29/1996
4
GROSCHL, MARTIN
Exec Dt:
03/27/1996
Assignee
1
SONOSEP BIOTECH, INC.
120-13511 COMMERCE PARKWAY
RICHMOND, CANADA V6V 2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5711888
NONE
08627433
Correspondence name and address
SEED & BERRY, L.L.P.
DAVID V. CARLSON
6300 COLUMBIA CENTER
701 FIFTH AVENUE
SEATTLE, WASHINGTON 98104-7092
Assignment: 6
Reel/Frame:010951/0714   Pages: 3
Recorded: 07/06/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BURGER, WOLFGANG
Exec Dt:
05/11/2000
2
KIEFER, GUNDULA
Exec Dt:
05/11/2000
3
BELLIDO, EDUARDO
Exec Dt:
05/22/2000
4
ANDERSCH, HANS
Exec Dt:
05/15/2000
Assignee
1
CERAMTEC AG INNOVATIVE CERAMIC ENGINEERING
FABRIKSTRASSE 23-29
D-73207 PLOCHINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6452957
NONE
09509839
Correspondence name and address
FOLEY & LARDNER
RICHARD L. SCHWAAB
WASHINGTON HARBOUR
3000 K STREET NW, SUITE 500
WASHINGTON, DC 20007-8696
Assignment: 7
Reel/Frame:013196/0186   Pages: 3
Recorded: 08/16/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANDERSCH, HANS
Exec Dt:
07/02/2002
2
BURGER, WOLFGANG
Exec Dt:
06/02/2002
3
RICHTER, HERBERT
Exec Dt:
07/02/2002
4
RICHTER, GERT
Exec Dt:
07/02/2002
Assignee
1
CEREMTEC AG. INNOVATIVE CERAMIC ENGINEERING
FABRIKSTRASSE 23-29
D-73207 PLOCHINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030108658
10168414
Correspondence name and address
FULBRIGHT & JAWORSKI L.L.P.
JAMES R. CRAWFORD
666 FIFTH AVENUE
NEW YORK, NY 10103
Assignment: 8
Reel/Frame:013500/0051   Pages: 4
Recorded: 11/13/2002
Conveyance: RE-RECORD TO CORRECT NAME OF THE ASSIGNEE, PREVIOUSLY RECORDED ON REEL 013196 FRAME 0186, ASSIGNOR CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
ANDERSCH, HANS
Exec Dt:
07/02/2002
2
BURGER, WOLFGANG
Exec Dt:
06/28/2002
3
RICHTER, HERBERT
Exec Dt:
07/02/2002
4
RICHTER, GERT
Exec Dt:
07/01/2002
Assignee
1
CERAMTEC AG INNOVATIVE CERAMIC ENGINEERING
FABRIKSTRASSE 23-29
D-73207 PLOCHINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030108658
10168414
Correspondence name and address
FULBRIGHT & JAWORSKI L.L.P.
JAMES R. CRAWFORD
666 FIFTH AVENUE
NEW YORK, NEW YORK 10103
Assignment: 9
Reel/Frame:023097/0560   Pages: 4
Recorded: 08/13/2009
Attorney Dkt #:3581.16US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BURGER, WOLFGANG
Exec Dt:
05/11/2009
2
LEONHARDT, WOLFGANG
Exec Dt:
05/11/2009
3
THIEL, NORBERT
Exec Dt:
05/07/2009
4
STEPHAN, MARC
Exec Dt:
05/13/2009
Assignee
1
ZAHNFABRIK H. RAUTER GMBH & CO. KG
SPITALGASSE 3
BAD SACKINGEN, GERMANY 79713
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090317767
12311586
Correspondence name and address
CURTIS B. HERBERT, PH.D.
DARDI & ASSOCIATES, PLLC
220 SOUTH SIXTH STREET, SUITE 2000
MINNEAPOLIS, MN 55402
Assignment: 10
Reel/Frame:023097/0603   Pages: 4
Recorded: 08/13/2009
Attorney Dkt #:3581.17US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BURGER, WOLFGANG
Exec Dt:
05/11/2009
2
LEONHARDT, WOLFGANG
Exec Dt:
05/11/2009
3
THIEL, NORBERT
Exec Dt:
05/07/2009
4
STEPHAN, MARC
Exec Dt:
05/13/2009
Assignee
1
VITA ZAHNFABRIK H. RAUTER GMBH & CO. KG
SPITALGASSE 3
BAD SACKINGEN, GERMANY 79713
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090292366
12311590
Correspondence name and address
CURTIS B. HERBERT, PH.D.
DARDI & ASSOCIATES, PLLC
220 SOUTH SIXTH STREET, SUITE 2000
MINNEAPOLIS, MN 55402
Assignment: 11
Reel/Frame:023182/0759   Pages: 6
Recorded: 09/01/2009
Attorney Dkt #:3581.16US01
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE CORPORATION NAME PREVIOUSLY RECORDED ON REEL 023097 FRAME 0560. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECT CORPORATION NAME IS VITA ZAHNFABRIK H. RAUTER GMBH & CO. KG.
Assignors
1
BURGER, WOLFGANG
Exec Dt:
05/11/2009
2
LEONHARDT, WOLFGANG
Exec Dt:
05/11/2009
3
THIEL, NORBERT
Exec Dt:
05/07/2009
4
STEPHAN, MARC
Exec Dt:
05/13/2009
Assignee
1
VITA ZAHNFABRIK H. RAUTER GMBH & CO. KG
SPITALGASSE 3
BAD SACKINGEN, GERMANY 79713
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090317767
12311586
Correspondence name and address
CURTIS B. HERBERT, PH.D.
DARDI & ASSOCIATES, PLLC
220 SOUTH SIXTH STREET, SUITE 2000
MINNEAPOLIS, MN 55402
Assignment: 12
Reel/Frame:029178/0381   Pages: 2
Recorded: 10/24/2012
Attorney Dkt #:5204/1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BURGER, WOLFGANG
Exec Dt:
05/10/2012
2
GUDAPARTHI, OMPRAKASH
Exec Dt:
05/10/2012
3
REDDY, KONDA SRINIVASA
Exec Dt:
05/11/2012
4
KUMAR, SUNEEL K
Exec Dt:
05/10/2012
5
RAMANA, VENKATA P
Exec Dt:
05/10/2012
Assignee
1
PHARMAZELL GMBH
ROSENHEIMER STR. 43
RAUBLING, GERMANY 83064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120232274
13508545
Correspondence name and address
DR. MARK M. FRIEDMAN
MOSHE AVIV TOWER, 54F, 7 JABOTINSKY
RAMAT GAN, 52520 ISRAEL
Assignment: 13
Reel/Frame:034557/0265   Pages: 5
Recorded: 12/19/2014
Attorney Dkt #:HOEG-1546
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEISSHAUPT, DIETER
Exec Dt:
11/17/2014
2
WEIK, THOMAS
Exec Dt:
11/24/2014
3
SCHUSTER, STEFAN
Exec Dt:
11/17/2014
4
GRAY-DREIZLER, JOHN
Exec Dt:
11/18/2014
5
BURGER, WOLFGANG
Exec Dt:
12/01/2014
Assignee
1
AESCULAP AG
AM AESCULAP-PLATZ
TUTTLINGEN, GERMANY 78532
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9388080
US20150125361
14529570
Correspondence name and address
LIPSITZ & MCALLISTER, LLC
755 MAIN STREET
BUILDING 8
MONROE, CT 06468
Assignment: 14
Reel/Frame:044153/0191   Pages: 4
Recorded: 11/16/2017
Attorney Dkt #:2081-16 PCT/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEGER, MARTIN
Exec Dt:
09/25/2017
2
BURGER, WOLFGANG
Exec Dt:
09/25/2017
Assignee
1
HELIKOPTER AIR TRANSPORT GMBH
BAUMGASSE 129
WIEN, AUSTRIA 1030
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10005539
US20160362170
15038421
Correspondence name and address
HOFFMANN & BARON, LLP
6900 JERICHO TURNPIKE
SYOSSET, NY 11791

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