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Patent Assignment Assignor Details
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Assignor Name : SOBOLEVSKY, ALEXANDER
Total Assignments: 9
Assignment: 1
Reel/Frame:007148/0086   Pages: 2
Recorded: 08/01/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIBERMAN, MICHAEL
Exec Dt:
07/25/1994
2
SOBOLEVSKY, ALEXANDER
Exec Dt:
07/25/1994
Assignee
1
MEMTEC AMERICA CORPORATION
9690 DEERECO ROAD
SUITE 700
TIMONIUM, MARYLAND 21093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5525423
NONE
08254543
Correspondence name and address
ROBERT F. FRIJOUF
FRIJOUF, RUST & PYLE, P.A.
201 EAST DAVIS BLVD.
TAMPA, FL 33606
Assignment: 2
Reel/Frame:009122/0840   Pages: 3
Recorded: 04/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIBERMAN, MICHAEL
Exec Dt:
03/30/1998
2
SOBOLEVSKY, ALEXANDER
Exec Dt:
03/30/1998
3
MCNEICE, RAYMOND R.
Exec Dt:
03/30/1998
Assignee
1
USF FILTRATION AND SEPARATIONS GROUP, INC.
9690 DEERECO ROAD, SUITE 700
TIMONIUM, MARYLAND 21093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5890272
NONE
08968691
Correspondence name and address
FRIJOUF, RUST & PYLE, P.A.
ROBERT F.FRIJOUF
201 E. DAVIS BOULEVARD
TAMPA, FL 33606
Assignment: 3
Reel/Frame:009502/0338   Pages: 3
Recorded: 10/05/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
QUICK, NATHANIEL R.
Exec Dt:
08/06/1998
2
KOPP, CLINTON V.
Exec Dt:
08/18/1998
3
LIBERMAN, MICHAEL
Exec Dt:
08/06/1998
4
SOBOLEVSKY, ALEXANDER
Exec Dt:
08/06/1998
Assignee
1
USF FILTRATION AND SEPARATIONS GROUP, INC.
9690 DEERECO ROAD, SUITE 700
TIMONIUM, MARYLAND 21093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6079089
NONE
09094396
Correspondence name and address
FRIJOUF, RUST & PYLE, P.A.
ROBERT F. FRIJOUF, ESQ.
201 EAST DAVIS BLVD.
TAMPA, FL 33606
Assignment: 4
Reel/Frame:009501/0451   Pages: 3
Recorded: 10/05/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
QUICK, NATHANIEL R.
Exec Dt:
08/18/1998
2
KOPP, CLINTON V.
Exec Dt:
08/18/1998
3
LIBERMAN, MICHAEL
Exec Dt:
08/18/1998
4
SOBOLEVSKY, ALEXANDER
Exec Dt:
08/18/1998
5
MURRAY, MICHAEL C.
Exec Dt:
08/18/1998
Assignee
1
USF FILTRATION AND SEPARATIONS GROUP, INC.
9690 DEERECO ROAD, SUITE 700
TIMONIUM, MARYLAND 21093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6046091
NONE
09094395
Correspondence name and address
FRIJOUF, RUST & PYLE, P.A.
ROBERT F. FRIJOUF, ESQ.
201 EAST DAVIS BLVD.
TAMPA, FL 33606
Assignment: 5
Reel/Frame:010375/0409   Pages: 2
Recorded: 11/15/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIBERMAN, MICHAEL
Exec Dt:
11/04/1999
2
SOBOLEVSKY, ALEXANDER
Exec Dt:
11/04/1999
Assignee
1
USF FILTRATION AND SEPARATIONS GROUP, INC.
SUITE 700
9690 DEERECO ROAD
TIMONIUM, MARYLAND 21093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6297440
NONE
09411076
Correspondence name and address
FRIJOUF, RUST & PYLE, P.A.
ROBERT F. FRIJOUF
201 E. DAVIS BOULEVARD
TAMPA, FL 33606
Assignment: 6
Reel/Frame:010456/0119   Pages: 3
Recorded: 12/20/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
QUICK, NATHANIEL R.
Exec Dt:
11/04/1999
2
LI, TAO
Exec Dt:
11/18/1999
3
MALANGA, ROBERT
Exec Dt:
11/12/1999
4
LIBERMAN, MICHAEL
Exec Dt:
11/04/1999
5
SOBOLEVSKY, ALEXANDER
Exec Dt:
11/04/1999
6
MCGRATH, JAMES A.
Exec Dt:
11/04/1999
Assignee
1
USF FILTRATION AND SEPARATIONS GROUP, INC.
9690 DEERECO ROAD, SUITE 700
TIMONIUM, MARYLAND 21093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6200523
NONE
09408748
Correspondence name and address
FRIJOUF, RUST & PYLE, P.A.
ROBERT F. FRIJOUF
201 E. DAVIS BOULEVARD
TAMPA, FLORIDA 33606
Assignment: 7
Reel/Frame:011145/0445   Pages: 3
Recorded: 09/05/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
QUICK, NATHANIEL R.
Exec Dt:
09/01/2000
2
LIBERMAN, MICHAEL
Exec Dt:
09/01/2000
3
MCNIECE, RAYMOND R.
Exec Dt:
09/01/2000
4
SOBOLEVSKY, ALEXANDER
Exec Dt:
09/01/2000
Assignee
1
USF FILTRATION & SEPARATIONS GROUP, INC.
2118 GREENSPRING DRIVE
TIMONIUM, MARYLAND 21093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6497029
NONE
09654980
Correspondence name and address
FRIJOUF, RUST & PYLE, P.A.
ROBERT F. FRIJOUF
201 EAST DAVIS BOULEVARD
TAMPA, FLORIDA 33606
Assignment: 8
Reel/Frame:011674/0266   Pages: 3
Recorded: 03/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
QUICK, NATHANIEL R.
Exec Dt:
03/12/2001
2
SOBOLEVSKY, ALEXANDER
Exec Dt:
03/12/2001
3
ROBERTS, DEAN A.
Exec Dt:
03/12/2001
Assignee
1
USF FILTRATION AND SEPARATIONS GROUP, INC.
2118 GREENSPRING DRIVE
TIMONIUM, MARYLAND 21093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020007546
09745770
Correspondence name and address
FRIJOUF, RUST & PYLE, P.A.
ROBERT F. FRIJOUF
201 EAST DAVIS BOULEVARD
TAMPA, FLORIDA 33606
Assignment: 9
Reel/Frame:011977/0889   Pages: 3
Recorded: 07/09/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
QUICK, NATHANIEL R.
Exec Dt:
04/03/2001
2
SOBOLEVSKY, ALEXANDER
Exec Dt:
04/03/2001
3
LIBERMAN, MICHAEL
Exec Dt:
04/03/2001
4
MURRAY, MICHAEL C.
Exec Dt:
04/03/2001
5
RANGE, JR, RICHARD D.
Exec Dt:
04/03/2001
Assignee
1
USF FILTRATION & SEPARATIONS GROUP, INC.
2118 GREENSPRING DRIVE
TIMONIUM, MARYLAND 21093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20010037972
09825459
Correspondence name and address
FRIJOUF, RUST & PYLE, P.A.
ROBERT F. FRIJOUF
201 EAST DAVIS BOULEVARD
TAMPA, FL 33606

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