Patent Assignment
Reel/Frame 011741/0432
Corrective Assignment to Add "Katherine Waite" as Inventor That Was Previously Recorded on Reel 011408, Frame 0967.
Recorded: 2001-04-20
Pages: 3
Assignee
RALSTON PURINA COMPANY
CHECKERBOARD SQUARE, ST. LOUIS, MISSOURI, 63164
Covered Property
(1)
Litter scoop
Patent:
451,652 →
Application:
29/134,418 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 20, 2000
From: LEWIS, RONALD A. II
To: RALSTON PURINA COMPANY
Reel/Frame 011408/0967 →
Change of Name
Mar 25, 2003
From: RALSTON PURINA COMPANY
To: NESTLE PURINA PETCARE COMPANY
Reel/Frame 013506/0222 →
Change of Name
Mar 25, 2003
From: NESTLE PURINA PETCARE COMPANY
To: NPPC SERVICES, INC.
Reel/Frame 013506/0226 →
Change of Name
Mar 25, 2003
From: NPPC SERVICES, INC.
To: NESTEC, LTD.
Reel/Frame 013506/0230 →