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 : PFAFFENBACH, KARL
Total Assignments: 15
Assignment: 1
Reel/Frame:011476/0803   Pages: 7
Recorded: 10/26/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YADAV, TAPESH
Exec Dt:
08/14/2000
2
DIRSTINE, ROGER
Exec Dt:
08/15/2000
3
AVNIEL, YUVAL
Exec Dt:
08/14/2000
4
PFAFFENBACH, KARL
Exec Dt:
08/15/2000
Assignee
1
NANOMATERIALS RESEARCH CORPORATION
2620 TRADE CENTER AVENUE
LONGMONT, COLORADO 80503
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6569397
NONE
09638977
Correspondence name and address
HOGAN & HARTSON, LLP
STUART T. LANGLEY
1200 17TH STREET, SUITE 1500
DENVER, CO 80202
Assignment: 2
Reel/Frame:013565/0564   Pages: 4
Recorded: 12/10/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YADAV, TAPESH
Exec Dt:
08/14/2000
2
AVNIEL, YUVAL
Exec Dt:
08/28/2000
3
DIRSTINE, ROGER
Exec Dt:
08/15/2000
4
PFAFFENBACH, KARL
Exec Dt:
08/15/2000
Assignee
1
NANOPRODUCTS CORPORATION
14330 LONGS PEAK COURT
LONGMONT, COLORADO 80504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7547431
US20050063889
10315272
Correspondence name and address
HOGAN & HARTSON LLP
STUART T. LANGLEY
ONE TABOR CENTER
1200 17TH STREET, SUITE 1500
DENVER, CO 80202
Assignment: 3
Reel/Frame:013565/0568   Pages: 4
Recorded: 12/10/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YADAV, TAPESH
Exec Dt:
08/14/2000
2
AVNIEL, YUVAL
Exec Dt:
08/28/2000
3
DIRSTINE, ROGER
Exec Dt:
08/19/2000
4
PFAFFENBACH, KARL
Exec Dt:
08/15/2000
Assignee
1
NANOPRODUCTS CORPORATION
14330 LONGS PEAK COURT
LONGMONT, COLORADO 80504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6786950
US20030126948
10315271
Correspondence name and address
HOGAN & HARTSON LLP
STUART T. LANGLEY
1200 17TH STREET, SUITE 1500
ONE TABOR CENTER
DENVER, CO 80202
Assignment: 4
Reel/Frame:013721/0831   Pages: 4
Recorded: 01/30/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YADAV, TAPESH
Exec Dt:
08/14/2000
2
AVNIEL, YUVAL
Exec Dt:
08/28/2000
3
DIRSTINE, ROGER
Exec Dt:
08/15/2000
4
PFAFFENBACH, KARL
Exec Dt:
08/15/2000
Assignee
1
NANOPRODUCTS CORPORATION
14330 LONGS PEAK COURT
LONGMONT, COLORADO 80504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030138368
10354352
Correspondence name and address
HOGAN & HARTSON LLP
STUART T. LANGLEY
ONE TABOR CENTER
1200 17TH STREET, SUITE 1500
DENVER, CO 80202
Assignment: 5
Reel/Frame:019429/0684   Pages: 14
Recorded: 06/14/2007
Attorney Dkt #:037768-0138
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YADAV, TAPESH
Exec Dt:
08/14/2000
2
DIRSTINE, ROGER
Exec Dt:
08/15/2000
3
AVNIEL, YUVAL
Exec Dt:
08/28/2000
4
PFAFFENBACH, KARL
Exec Dt:
08/15/2000
Assignee
1
NANOPRODUCTS CORPORATION
14330 LONGS PEAK COURT
LONGMONT, COLORADO 80504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7547431
US20050063889
10315272
Correspondence name and address
SEAN A. PASSINO
FOLEY & LARDNER LLP
3000 K STREET, NW, SUITE 500
WASHINGTON, DC 20007-5143
Assignment: 6
Reel/Frame:012362/0987   Pages: 3
Recorded: 12/04/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YADAV, TAPESH
Exec Dt:
12/03/2001
2
PFAFFENBACH, KARL
Exec Dt:
12/03/2001
3
DIRSTINE, ROGER
Exec Dt:
12/03/2001
Assignee
1
NANOENERGY CORPORATION
14330 LONGS PEAK COURT
LONGMONT, COLORADO 80504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6652967
US20030102099
10004387
Correspondence name and address
HOGAN & HARTSON, LLP
STUART T. LANGLEY
ONE TABOR CENTER
1200 17TH STREET, SUITE 1500
DENVER, CO 80202
Assignment: 7
Reel/Frame:014805/0977   Pages: 4
Recorded: 07/02/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YADAV, TAPESH
Exec Dt:
12/03/2001
2
PFAFFENBACH, KARL
Exec Dt:
12/03/2001
3
DIRSTINE, ROBERT
Exec Dt:
12/03/2001
Assignee
1
NANOPRODUCTS CORPORATION
14330 LONGS PEAK COURT
LONGMONT, COLORADO 80504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6716525
NONE
10464242
Correspondence name and address
STUART T. LANGLEY
ONE TABOR CENTER
1200 17TH STREET, SUITE 1500
DENVER, CO 80302
Assignment: 8
Reel/Frame:019429/0583   Pages: 6
Recorded: 06/14/2007
Attorney Dkt #:037768-0173
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YADAV, TAPESH
Exec Dt:
12/03/2001
2
PFAFFENBACH, KARL
Exec Dt:
12/03/2001
3
DIRSTINE, ROGER
Exec Dt:
12/03/2001
Assignee
1
NANOPRODUCTS CORPORATION
14330 LONGS PEAK COURT
LONGMONT, COLORADO 80504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040178530
10698564
Correspondence name and address
SEAN A. PASSINO
FOLEY & LARDNER LLP
3000 K STREET, NW, SUITE 500
WASHINGTON, DC 20007-5143
Assignment: 9
Reel/Frame:015628/0921   Pages: 5
Recorded: 07/27/2004
Attorney Dkt #:80741.0032.004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YADAV, TAPESH
Exec Dt:
03/28/2002
2
PFAFFENBACH, KARL
Exec Dt:
03/28/2002
3
KOSTELECKY, CLAYTON
Exec Dt:
05/20/1998
4
FRANKE, EVAN
Exec Dt:
05/21/1998
5
MIREMADI, BIJAN
Exec Dt:
05/21/1998
6
AU, MING
Exec Dt:
05/20/1998
Assignee
1
NANOPRODUCTS CORPORATION
14330 LONGS PEAK COURT
LONGMONT, COLORADO 80504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7892599
US20050008557
10899595
Correspondence name and address
HOGAN & HARTSON LLP
STUART T. LANGLEY
ONE TABOR CENTER
1200 17TH STREET, SUITE 1500
DENVER, CO 80202
Assignment: 10
Reel/Frame:015632/0334   Pages: 3
Recorded: 07/26/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YADAV, TAPESH
Exec Dt:
03/28/2002
2
PFAFFENBACH, KARL
Exec Dt:
03/28/2002
Assignee
1
NANOPRODUCTS CORPORATION
14330 LONGS PEAK COURT
LONGMONT, COLORADO 80504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7007872
US20040262435
10898852
Correspondence name and address
HOGAN & HARTSON LLP
STUART T. LANGLEY
ONE TABOR CENTER
1200 17TH STREET, SUITE 1500
DENVER, CO 80202
Assignment: 11
Reel/Frame:015632/0372   Pages: 5
Recorded: 07/26/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YADAV, TAPESH
Exec Dt:
03/28/2002
2
PFAFFENBACH, KARL
Exec Dt:
03/28/2002
3
KOSTELECKY, CLAYTON
Exec Dt:
05/20/1998
4
FRANKE, EVAN
Exec Dt:
05/21/1998
5
MIREMADI, BIJAN
Exec Dt:
05/21/1998
6
AU, MING
Exec Dt:
05/20/1998
Assignee
1
NANOPRODUCTS CORPORATION
14330 LONGS PEAK COURT
LONGMONT, COLORADO 80504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050084608
10898849
Correspondence name and address
HOGAN & HARTSON LLP
STUART T. LANGLEY
ONE TABOR CENTER
1200 17TH STREET, SUITE 1500
DENVER, CO 80202
Assignment: 12
Reel/Frame:015632/0380   Pages: 3
Recorded: 07/26/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YADAV, TAPESH
Exec Dt:
03/28/2002
2
PFAFFENBACH, KARL
Exec Dt:
03/28/2002
Assignee
1
NANOPRODUCTS CORPORATION
14330 LONGS PEAK COURT
LONGMONT, COLORADO 80504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050274447
10898848
Correspondence name and address
HOGAN & HARTSON, LLP
STUART T. LANGLEY
ONE TABOR CENTER
1200 17TH STREET, SUITE 1500
DENVER, CO 80202
Assignment: 13
Reel/Frame:015632/0554   Pages: 3
Recorded: 07/26/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YADAV, TAPESH
Exec Dt:
03/28/2002
2
PFAFFENBACH, KARL
Exec Dt:
03/28/2002
Assignee
1
NANOPRODUCTS CORPORATION
14330 LONGS PEAK COURT
LONGMONT, COLORADO 80504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7178747
US20050274833
10898847
Correspondence name and address
HOGAN & HARTSON
STUART T. LANGLEY
ONE TABOR CENTER
1200 17TH STREET, SUITE 1500
DENVER, CO 80202
Assignment: 14
Reel/Frame:019429/0612   Pages: 3
Recorded: 06/14/2007
Attorney Dkt #:037768-0259
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YADAV, TAPESH
Exec Dt:
03/28/2002
2
PFAFFENBACH, KARL
Exec Dt:
03/28/2002
Assignee
1
NANOPRODUCTS CORPORATION
14330 LONGS PEAK COURT
LONGMONT, COLORADO 80504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7857244
US20100230517
11641048
Correspondence name and address
SEAN A. PASSINO
FOLEY & LARDNER LLP
3000 K STREET, NW, SUITE 500
WASHINGTON, DC 20007-5143
Assignment: 15
Reel/Frame:013489/0995   Pages: 3
Recorded: 11/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YADAV, TAPESH
Exec Dt:
11/08/2002
2
PFAFFENBACH, KARL
Exec Dt:
11/08/2002
Assignee
1
NANOPRODUCTS CORPORATION
14330 LONGS PEAK COURT
LONGMONT, COLORADO 80504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7029507
US20030132420
10292263
Correspondence name and address
HOGAN & HARTSON LLP
SUTART T. LANGLEY
ONE TABOR CENTER
1200 17TH STREET, STE. 1500
DENVER, CO 80202

Search Results as of: 06/16/2024 04:13 PM
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