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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 : BRIEFER, DENNIS K.

Total Assignments: 16

Assignment: 1

Reel/Frame:	004086/0165			Pages:	2
		Recorded:	01/24/1983
Conveyance:	ASSIGNS AND TRANSFER EFFECTIVE. DEC. 31, 1980, NUNC PRO TUNC THE ENTIRE INTEREST TO SAID ASSIGNEE

Assignors

BRIEFER, DENNIS K.

Exec Dt:

01/19/1983

FLITTERMAN, MICHAEL

Exec Dt:

01/19/1983

SILVERMAN, RICHARD

Exec Dt:

01/19/1983

Assignee

GRANUS CORPORATION, A CORP. OF MASS.

41 TELLER ST.

MARLBOROUGH, MASSACHUSETTS

Property

Pat #

Pub #

Intl #

App #

4384173

NONE

06174447

Correspondence name and address
	LAHIVE & COCKFIELD
	SUITE 510 60 STATE STREET
	BOSTON, MA 02109

Assignment: 2

Reel/Frame:	004131/0374			Pages:	1
		Recorded:	05/09/1983
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

LEE, SHIH-YING

Exec Dt:

05/09/1983

BRIEFER, DENNIS K.

Exec Dt:

05/09/1983

Assignee

SETRA SYSTEMS, INC., 45 NAGOG PARK, ACTON, MA. 01720, A CORP. OF MA.

MASSACHUSETTS

Property

Pat #

Pub #

Intl #

App #

4513831

NONE

06492942

Correspondence name and address
	KENWAY & JENNEY
	60 STATE ST.
	BOSTON, MA 02109

Assignment: 3

Reel/Frame:	004425/0112			Pages:	1
		Recorded:	06/24/1985
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

BRIEFER, DENNIS K.

Exec Dt:

06/05/1985

Assignee

SETRA SYSTEMS, INC.

45 NAGOG PARK

A CORP. OF MA

ACTON, MASSACHUSETTS 01720

Property

Pat #

Pub #

Intl #

App #

4603308

NONE

06748338

Correspondence name and address
	MARK G. LAPPIN
	LAHIVE AND COCKFIELD
	60 STATE STREET
	BOSTON, MA 02109

Assignment: 4

Reel/Frame:	004932/0092			Pages:	1
		Recorded:	08/24/1988
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

BRIEFER, DENNIS K.

Exec Dt:

08/18/1988

Assignee

SETRA SYSTEMS, INC., 45 NAGOG PARK, ACTON, MASSACHUSETTS 01720 A CORP. OF MASSACHUSETTS

Property

Pat #

Pub #

Intl #

App #

4949054

NONE

07235673

Correspondence name and address
	LAHIVE & COCKFIELD
	60 STATE STREET
	BOSTON, MA 02109

Assignment: 5

Reel/Frame:	005407/0163			Pages:	2
		Recorded:	08/10/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

BRIEFER, DENNIS K.

Exec Dt:

08/03/1990

Assignee

SETRA SYSTEMS, INC.

45 NAGOG PARK

ACTON, MASSACHUSETTS

Property

Pat #

Pub #

Intl #

App #

5078220

NONE

07565633

Correspondence name and address
	LAHIVE & COCKFIELD
	60 STATE STREET
	BOSTON, MA 02109

Assignment: 6

Reel/Frame:	005419/0958			Pages:	2
		Recorded:	08/10/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

BRIEFER, DENNIS K.

Exec Dt:

08/07/1990

Assignee

SETRA SYSTEMS, INC.

45 NAGOG PARK, A CORP. OF MA

ACTON, MASSACHUSETTS

Property

Pat #

Pub #

Intl #

App #

5194819

NONE

07565929

Correspondence name and address
	LAHIVE & COCKFIELD
	60 STATE ST.
	BOSTON, MA 02109

Assignment: 7

Reel/Frame:	007313/0937			Pages:	3
		Recorded:	01/12/1995
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

BRIEFER, DENNIS K.

Exec Dt:

01/10/1995

BATISTA, ANTHONY T.

Exec Dt:

01/10/1995

Assignee

SETRA SYSTEMS, INC.

45 NAGOG PARK

ACTON, MASSACHUSETTS 01720

Property

Pat #

Pub #

Intl #

App #

5604315

NONE

08371851

Correspondence name and address
	MARK G. LAPPIN
	LAPPIN & KUSMER
	200 STATE STREET
	BOSTON, MA 02109

Assignment: 8

Reel/Frame:	007641/0779			Pages:	3
		Recorded:	09/11/1995
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

BRIEFER, DENNIS K.

Exec Dt:

06/29/1995

Assignee

SETRA SYSTEMS, INC.

45 NAGOG PARK

ACTON, MASSACHUSETTS 01720

Property

Pat #

Pub #

Intl #

App #

5705751

NONE

08477327

Correspondence name and address
	MARK G. LAPPIN
	LAPPIN & KUSMER
	200 STATE STREET
	BOSTON, MA 02109

Assignment: 9

Reel/Frame:	008348/0803			Pages:	3
		Recorded:	11/06/1996
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

BRIEFER, DENNIS K.

Exec Dt:

10/25/1996

PINTO, GINO A.

Exec Dt:

10/25/1996

Assignee

SETRA SYSTEMS, INC.

159 SWANSON ROAD

BOXBORO, MASSACHUSETTS 01719

Property

Pat #

Pub #

Intl #

App #

5798462

NONE

08744921

Correspondence name and address
	LAPPIN & KUSMER LLP
	MARK G. LAPPIN
	200 STATE STREET
	BOSTON, MA 02109

Assignment: 10

Reel/Frame:	009303/0612			Pages:	2
		Recorded:	07/01/1998
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

BRIEFER, DENNIS K.

Exec Dt:

06/29/1998

Assignee

SETRA SYSTEMS, INC.

159 SWANSON ROAD

BOXBORO, MASSACHUSETTS 01719

Property

Pat #

Pub #

Intl #

App #

6316948

NONE

09108659

Correspondence name and address
	LAPPIN & KUSMEER LLP
	MARK G. LAPPIN
	200 STATE STREET
	BOSTON, MA 02109

Assignment: 11

Reel/Frame:	009311/0301			Pages:	5
		Recorded:	07/13/1998
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

PISO, JOHN S.

Exec Dt:

07/08/1998

BRIEFER, DENNIS K.

Exec Dt:

07/08/1998

Assignee

SCIENTIFIC TECHNOLOGIES, INC.

6550 DUMBARTON CIRCLE

FREMONT, CALIFORNIA 94555

Property

Pat #

Pub #

Intl #

App #

6038021

NONE

08988809

Correspondence name and address
	FLEHR HOHBACH TEST ALBRITTON ET AL
	MICHAEL A. KAUFMAN
	SUITE 3400
	FOUR EMBARCADERO CENTER
	SAN FRANCISCO, CA 94111-4187

Assignment: 12

Reel/Frame:	009710/0017			Pages:	2
		Recorded:	01/14/1999
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

BRIEFER, DENNIS K.

Exec Dt:

01/12/1999

Assignee

SETRA SYSTEMS, INC.

159 SWANSON ROAD

BOXBORO, MASSACHUSETTS 01719

Property

Pat #

Pub #

Intl #

App #

6191722

NONE

09231850

Correspondence name and address
	LAPPIN & KUSMER LLP
	MARK G. LAPPIN, ESQ.
	TWO HUNDRED STATE STREET
	BOSTON, MA 02109

Assignment: 13

Reel/Frame:	010158/0517			Pages:	3
		Recorded:	08/06/1999
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

BRIEFER, DENNIS K.

Exec Dt:

08/02/1999

PINTO, GINO A.

Exec Dt:

08/02/1999

Assignee

SETRA SYSTEMS, INC.

159 SWANSON ROAD

BOXBORO, MASSACHUSETTS 01719

Property

Pat #

Pub #

Intl #

App #

6532834

NONE

09369573

Correspondence name and address
	LAPPIN & KUSMER LLP
	MARK G. LAPPIN
	200 STATE STREE
	BOSTON, MA 02109

Assignment: 14

Reel/Frame:	010401/0465			Pages:	3
		Recorded:	11/15/1999
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

BRIEFER, DENNIS K.

Exec Dt:

11/11/1999

PINTO, GINO A.

Exec Dt:

11/11/1999

Assignee

SETRA SYSTEMS, INC.

159 SWANSON ROAD

BOXBORO, MASSACHUSETTS 01719

Property

Pat #

Pub #

Intl #

App #

6257068

NONE

09440247

Correspondence name and address
	LAPPIN & KUSMER LLP
	MARK G. LAPPIN
	200 STATE STREET
	BOSTON, MA 02109

Assignment: 15

Reel/Frame:	011033/0225			Pages:	2
		Recorded:	08/18/2000
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

BRIEFER, DENNIS K.

Exec Dt:

08/02/2000

Assignee

SETRA SYSTEMS, INC.

159 SWANSON ROAD

BOXBORO, MASSACHUSETTS 01719

Property

Pat #

Pub #

Intl #

App #

6496019

NONE

09641781

Correspondence name and address
	MCDERMOTT, WILL & EMERY
	RONALD R. DEMSHER
	28 STATE STREET
	BOSTON, MA 02109

Assignment: 16

Reel/Frame:	013330/0069			Pages:	4
		Recorded:	09/30/2002
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

SALZER, THOMAS E.

Exec Dt:

09/06/2002

BRIEFER, DENNIS K.

Exec Dt:

09/06/2002

BECKER, GEORGE

Exec Dt:

09/06/2002

Assignee

CENTAUR, INC.

24 DUNELM ROAD

BEDFORD, MASSACHUSETTS 01730

Property

Pat #

Pub #

Intl #

App #

6756558

US20030222056

10161119

Correspondence name and address
	MCDERMOTT, WILL & EMERY
	MARK G. LAPPIN, P.C.
	28 STATE STREET
	BOSTON, MA 02109

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