IP Library Assignment 012523/0258
Patent Assignment
Reel/Frame 012523/0258

Assignment of Assignor's Interest

Recorded: 2002-01-24 Pages: 3
Assignor
PLACE, BRENT
Executed: 2001-10-26
Assignee
RICCI, DONATO L.
W8477 - 162ND AVENUE, HAGER CITY, WISCONSIN, 54017
Covered Property (1)
Oval Manway Facer
Patent: 470,515 →
Application: 29/154,357 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 22, 2007
From: RICCI, DONATO L.
To: D.L. RICCI CORP.
Reel/Frame 019466/0180 →
Merger Mar 7, 2011
From: D.L. RICCI CORP.
To: HYDRATIGHT OPERATIONS, INC.
Reel/Frame 025913/0067 →