USPTO Assignments on the Web

	United States Patent and Trademark Office
	Home\|Site Index\|Search\|Guides\|Contacts\|eBusiness\|eBiz alerts\|News\|Help

Assignments on the Web > Patent Query

Patent Assignment Abstract of Title

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 2

Patent #:	4721534	Issue Dt:	01/26/1988	Application #:	06775183	Filing Dt:	09/12/1985
Inventors:	R. MICHAEL PHILLIPPI, DAVID C. GREENSPAN, RICHARD T. ELLIS, TADEUSZ M. DRZEWIECKI et al
Title:	IMMERSION PYROMETER

Assignment: 1

Reel/Frame:

004607/0521

Recorded: 09/22/1986

Pages: 2

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors:

PHILLIPPI, R. MICHAEL

Exec Dt:

04/01/1986

GREENSPAN, DAVID C.

Exec Dt:

04/01/1986

ELLIS, RICHARD T.

Exec Dt:

04/02/1986

DRZEWIECKI, TADEUSZ M.

Exec Dt:

06/25/1986

NEGAS, TAKI

Exec Dt:

06/12/1986

TOKAY, ERNIE

Exec Dt:

06/01/1986

BUSH, JAMES R.

Exec Dt:

05/22/1986

Assignee:

SYSTEM PLANNING CORPORATION, 1500 WILSON BLVD., ARLINGTON, VA 22209-2454, A DE CORP

VIRGINIA

Correspondent:

POLLOCK, VANDE SANDE & PRIDDY

P.O. BOX 19088

WASHINGTON, DC 20036

Assignment: 2

Reel/Frame:

004939/0252

Recorded: 08/30/1988

Pages: 2

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor:

SYSTEM PLANNING CORPORATION

Exec Dt:

04/07/1988

Assignee:

VESUVIUS CRUCIBLE COMPANY, A PA. CORP.

4604 CAMPBELLS RUN ROAD

PITTSBURGH, PENNSYLVANIA 15205

Correspondent:

POLLOCK, VANDE SANDE & PRIDDY

P.O. BOX 19088

WASHINGTON, DC 20036

Search Results as of: 10/08/2025 08:45 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