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Patent Assignment Assignor Details
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Assignor Name : DITZLER, LEE C.
Total Assignments: 10
Assignment: 1
Reel/Frame:004966/0132   Pages: 1
Recorded: 10/17/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DITZLER, LEE C.
Exec Dt:
06/15/1988
2
LEMBERGER, RONALD F.
Exec Dt:
06/15/1988
3
SLEZAK, CYNTHIA L.
Exec Dt:
06/15/1988
Assignee
1
TRINEOS
6601 OWENS DR.
A CA. CORP.
PLEASANTON, CALIFORNIA 94566
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4877588
NONE
07210469
Correspondence name and address
TOWNSEND AND TOWNSEND
STEUART STREET TOWER
ONE MARKET PLAZA
SAN FRANCISCO, CA 94105
Assignment: 2
Reel/Frame:005442/0846   Pages: 2
Recorded: 09/11/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DITZLER, LEE C.
Exec Dt:
09/05/1990
2
CHOY, JERRY F.
Exec Dt:
09/05/1990
3
LEMBERGER, RONALD F.
Exec Dt:
09/05/1990
Assignee
1
TRINEOS
6601 OWENS DR., A CORP. OF CA.
PLEASANTON, CALIFORNIA 94566
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5002739
NONE
07580683
Correspondence name and address
M. HENRY HEINES
TOWNSEND AND TOWNSEND
STEUART STREET TOWER, ONE MARKET PLAZA
SAN FRANCISCO, CA 94105
Assignment: 3
Reel/Frame:005686/0460   Pages: 2
Recorded: 04/24/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DITZLER, LEE C.
Exec Dt:
04/19/1991
2
LEMBERGER, RONALD
Exec Dt:
04/19/1991
3
CHOY, JERRY F.
Exec Dt:
04/19/1991
Assignee
1
TRINEOS A CORPORATION OF CA
6918 SIERRA COURT
DUBLIN, CALIFORNIA 94568
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5215375
NONE
07690737
Correspondence name and address
M. HENRY HEINES
TOWNSEND AND TOWNSEND
STEUART STREET TOWER
ONE MARKET PLAZA
SAN FRANCISCO, CA 94105
Assignment: 4
Reel/Frame:009000/0061   Pages: 3
Recorded: 03/02/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DITZLER, LEE C.
Exec Dt:
02/19/1998
2
GOAD, JAMES R.
Exec Dt:
02/19/1998
Assignee
1
NOVAZONE
346 EARHART WAY
LIVERMORE, CALIFORNIA 94550
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5945073
NONE
08928696
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW
M. HENRY HEINES
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 5
Reel/Frame:009517/0408   Pages: 5
Recorded: 10/09/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DITZLER, LEE C.
Exec Dt:
10/07/1998
Assignee
1
NOVAZONE
346 EARHART WAY
LIVERMORE, CALIFORNIA 94550
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5968352
NONE
09169570
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
M. HENRY HEINES
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 6
Reel/Frame:010851/0419   Pages: 3
Recorded: 05/25/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DITZLER, LEE C.
Exec Dt:
05/22/2000
Assignee
1
NOVAZONE
346 EARHART WAY
LIVERMORE, CALIFORNIA 94550
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6372096
NONE
09579339
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
CHUN-POK LEUNG
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CALIFORNIA 94111-3834
Assignment: 7
Reel/Frame:015386/0752   Pages: 4
Recorded: 11/24/2004
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignors
1
DITZLER, LEE C.
Exec Dt:
11/23/2004
2
DITZLER, ELIZABETH F.
Exec Dt:
11/23/2004
Assignee
1
NOVAZONE INCORPORATED
335 LINDBERGH AVENUE
LIVERMORE, CALIFORNIA 94551
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4877588
NONE
07210469
 
5002739
NONE
07580683
 
5114576
NONE
07595502
 
5215375
NONE
07690737
Correspondence name and address
BARRY J. PARKER
216 PARK ROAD
BURLINGAME, CA 94010
Assignment: 8
Reel/Frame:017706/0280   Pages: 6
Recorded: 06/01/2006
Attorney Dkt #:25613.00002
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE RECORDATION AGAINST INCORRECT PATENT NO. 5022739 PREVIOUSLY RECORDED ON REEL 015386 FRAME 0752. ASSIGNOR(S) HEREBY CONFIRMS THE NUNC PRO TUNC ASSIGNMENT.
Assignors
1
DITZLER, LEE C.
Exec Dt:
11/23/2004
2
DITZLER, ELIZABETH F.
Exec Dt:
11/23/2004
Assignee
1
NOVAZONE INCORPORATED
335 LINDBERGH AVENUE
LIVERMORE, CALIFORNIA 94551
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5002739
NONE
07580683
Correspondence name and address
BARRY J. PARKER, ESQ.
216 PARK ROAD
BURLINGAME, CA 94010
Assignment: 9
Reel/Frame:053908/0878   Pages: 2
Recorded: 09/28/2020
Attorney Dkt #:PUROT-01001US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DITZLER, LEE C.
Exec Dt:
09/28/2020
Assignee
1
PUROTECS, INC.
6678 OWNS DRIVE
SUITE 104
PLEASANTON, CALIFORNIA 94588
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10046077
US20180008739
15204250
Correspondence name and address
WEST & ASSOCIATES, A PC
3050 CITRUS CIRCLE, NO. 207
WALNUT CREEK, CA 94598
Assignment: 10
Reel/Frame:053908/0935   Pages: 2
Recorded: 09/28/2020
Attorney Dkt #:PUROT-01001CON1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DITZLER, LEE C.
Exec Dt:
09/28/2020
Assignee
1
PUROTECS, INC.
6678 OWNS DRIVE
PLEASANTON, CALIFORNIA 94588
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10646606
US20190105417
16101237
Correspondence name and address
WEST & ASSOCIATES, A PC
3050 CITRUS CIRCLE, NO. 207
WALNUT CREEK, CA 94598

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