Patent Assignment
Reel/Frame 005049/0721
Assignment of Assignors Interest.
Recorded: 1989-02-24
Pages: 2
Assignor
WILLIAMS, ROBERT M.
Executed: 1989-02-16
Assignee
WILLIAMS PATENT CRUSHER AND PULVERIZER COMPANY
ST. LOUIS, MISSOURI
Covered Property
(1)
System for Disposing of Sludge
Patent:
5,018,456 →
Application:
07/314,895 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jul 25, 1991
From: WILLIAMS PATENT CRUSHER AND PULVERIZER COMPANY, A CORPORATION OF MO
To: WILLIAMS, ROBERT M.
Reel/Frame 005775/0622 →
Assignment of Assignor's Interest
Dec 31, 2002
From: WILLIAMS, ROBERT M.
To: WILLIAMS PATENT CRUSHER AND PULVERIZER COMPANY
Reel/Frame 013616/0645 →