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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 : BURK, MARK JOSEPH
Total Assignments: 8
Assignment: 1
Reel/Frame:006469/0051   Pages: 2
Recorded: 03/03/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BURK, MARK JOSEPH
Exec Dt:
03/17/1992
Assignee
1
E.I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET
LEGAL - PATENTS
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5250731
NONE
07852592
Correspondence name and address
NANCY S. MAYER
E.I. DU PONT DE NEMOURS COMPANY
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:006987/0334   Pages: 2
Recorded: 05/10/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BURK, MARK JOSEPH
Exec Dt:
03/02/1994
2
FEASTER, JOHN EDWARD JR.
Exec Dt:
03/10/1994
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5021131
NONE
07524736
Correspondence name and address
E. I. DU PONT DE NEMOURS COMPANY
NANCY S. MAYER
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 3
Reel/Frame:009739/0208   Pages: 2
Recorded: 02/01/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BURK, MARK JOSEPH
Exec Dt:
01/11/1999
2
BIENEWALD, FRANK
Exec Dt:
01/02/1999
3
FOX, MARTIN EDWARD
Exec Dt:
01/11/1999
4
ZANOTTI-GEROSA, ANTONIO
Exec Dt:
01/11/1999
Assignee
1
CHIROTECH TECHNOLGY LIMITED
CAMBRIDGE SCIENCE PARK,
MILTON ROAD
CAMBRIDGE CB4 4WE, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6207853
NONE
09213745
Correspondence name and address
SALIWANCHIK, LLOYD & SALIWANCHIK
DAVID R. SALIWANCHIK
2421 N.W. 41ST STREET
SUITE A-1
GAINESVILLE, FL 32606
Assignment: 4
Reel/Frame:010604/0675   Pages: 2
Recorded: 02/07/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERENS, ULRICH
Exec Dt:
11/08/1999
2
BURK, MARK JOSEPH
Exec Dt:
11/08/1999
3
GERLACH, ARNE
Exec Dt:
11/08/1999
Assignee
1
CHIROTECH TECHNOLOGY LIMITED
CAMBRIDGE SCIENCE PARK, MILTON ROAD
CAMBRIDGE CB4 4WE, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6172249
NONE
09433232
Correspondence name and address
DAVID R. SALIWANCHIK
2421 N.W. 41ST STREET
SUITE A-1
GAINESVILLE, FL 32606
Assignment: 5
Reel/Frame:011460/0192   Pages: 2
Recorded: 01/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BURK, MARK JOSEPH
Exec Dt:
08/24/2000
2
BIENEWALD, FRANK
Exec Dt:
08/22/2000
3
ZANOTTI-GEROSA, ANTONIO
Exec Dt:
08/31/2000
Assignee
1
CHIROTECH TECHNOLOGY LIMITED
CAMBRIDGE SCIENCE PARK, MILTON ROAD
CAMBRIDGE, UNITED KINGDOM CB4 0
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6414187
NONE
09673119
Correspondence name and address
SALIWANCHIK, LLOYD & SALIWANCHIK
DORAN R. PACE
2421 N.W. 41ST STREET, SUITE A-1
GAINESVILLE, FL 32606
Assignment: 6
Reel/Frame:011373/0489   Pages: 2
Recorded: 12/11/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BURK, MARK JOSEPH
Exec Dt:
11/01/2000
2
GERLACH, ARNE
Exec Dt:
10/11/2000
Assignee
1
CHIROTECH TECHNOLOGY LIMITED
MILTON ROAD
CAMBRIDGE SCIENCE PARK
CAMBRIDGE CB4 0WG, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6841499
NONE
09700821
Correspondence name and address
SALIWANCHIK, LLOYD & SALIWANCHIK
A PROFESSIONAL ASSOCIATION
DAVID R. SALIWANCHIK
2421 N.W. 41ST STREET, SUITE A-1
GAINESVILLE, FL 32606
Assignment: 7
Reel/Frame:012030/0189   Pages: 4
Recorded: 07/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BURK, MARK JOSEPH
Exec Dt:
05/07/2001
2
HEMS, WILLIAM
Exec Dt:
03/29/2001
3
ZANOTTI-GEROSA, ANTONIO
Exec Dt:
04/04/2001
Assignee
1
CHIROTECH TECHNOLOGY LIMITED
MILTON ROAD
CAMBRIDGE SCIENCE PARK
CAMBRIDGE, UNITED KINGDOM CB4 O
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6486337
US20020026064
09821222
Correspondence name and address
SALIWANCHIK, LLOYD & SALIWANCHIK
DORAN R. PACE
2421 N.W. 41ST STREET, SUITE A-1
GAINESVILLE, FLORIDA 32606
Assignment: 8
Reel/Frame:012179/0082   Pages: 2
Recorded: 09/20/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BURK, MARK JOSEPH
Exec Dt:
08/28/2001
2
MALAN, CHRISTOPHE GUILLAUME
Exec Dt:
07/06/2001
Assignee
1
CHIROTECH TECHNOLOGY LIMITED
CAMBRIDGE SCIENCE PARK MILTON ROAD
CAMBRIDGE CB4 OWG, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6508753
US20020035285
09873652
Correspondence name and address
SALIWANCHIK, LLOYD & SALIWANCHIK
MR. DAVID R. SALIWANCHIK
A PROFESSIONAL ASSOCIATION
2421 N.W. 41ST STREET, SUITE A-1
GAINESVILLE, FL 32606

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