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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
02/09/1982
Application #:
06086473
Filing Dt:
10/19/1979
Inventor:
DONALD C. SCHROCK
Title:
ROTARY VALVE WASHERLESS CARTRIDGE
Assignment: 1
Reel/Frame:
003938/0281Recorded: 12/21/1981Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/17/1981
Assignee:
Correspondent:
PEARNE, GORDON, SESSIONS, MC COY
& GRANGER
1200 LEADER BLDG.
CLEVELAND, OH 44114
Assignment: 2
Reel/Frame:
004422/0519Recorded: 06/28/1985Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/14/1985
Assignee:
Correspondent:
KINZER, PLYER, DORN ET AL
55 EAST MONROE ST.
CHICAGO, IL 60603
Assignment: 3
Reel/Frame:
005238/0750Recorded: 02/08/1990Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
02/06/1989
Assignee:
Correspondent:
JOSEPH J. ALLOCCA
EXXON RESEARCH & ENGINEERING CO.
P. O. BOX 390
FLORHAM PARK, NJ 07932
Assignment: 4
Reel/Frame:
005270/0533Recorded: 02/05/1990Pages: 8
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE - 10-04-89 - DE
Assignor:
Exec Dt:
09/07/1989
Assignee:
Correspondent:
KINZER, PLYER, DORN, MCEACHRAN, ET AL.
55 EAST MONROE ST.
CHICAGO, IL 60603

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