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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
11/19/1991
Application #:
07457479
Filing Dt:
12/28/1989
Inventor:
JACK B. OTTESTAD
Title:
HYDRAULICALLY POWERED REPETITIVE IMPACT HAMMER
Assignment: 1
Reel/Frame:
005360/0459Recorded: 07/11/1990Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/12/1990
Assignee:
Correspondent:
JACOB E. VILHAUER, JR.
CHERNOFF, VILHAUER, MCCLUNG & STENZEL
600 BENJ. FRANKLIN PLAZA
ONE SOUTHWEST COLUMBIA
PORTLAND, OR 97258-2007
Assignment: 2
Reel/Frame:
005360/0462Recorded: 07/11/1990Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/12/1990
Assignee:
Correspondent:
JACOB E. VILHAUER, JR.
CHERNOFF, VILHAUER, MCCLUNG & STENZEL
600 BENJ. FRANKLIN PLAZA
ONE SOUTHWEST COLUMBIA
PORTLAND, OR 97258-2007

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