Patent Assignment
Reel/Frame 008769/0882
Assignment of Assignor's Interest
Recorded: 1997-10-24
Pages: 4
Assignee
MARKEL CORPORATION
SCHOOL LANE, NORRISTOWN, PENNSYLVANIA, 19404
Covered Property
(1)
Chemically Bonded Multi-Wall Conduit
Patent:
5,964,251 →
Application:
08/832,020 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Nov 1, 2013
From: MARKEL CORPORATION
To: CITIZENS BANK OF PENNSYLVANIA
Reel/Frame 031532/0751 →
Security Interest
Mar 19, 2018
From: ALLIANCE PORTFOLIO HOLDINGS, INC.; THE SPENCER TURBINE COMPANY; MARKEL CORPORATION; WALKER MAGNETICS GROUP, INC.
To: UNIVEST BANK AND TRUST CO.
Reel/Frame 045265/0319 →
Release of Security Interest
Mar 23, 2018
From: CITIZENS BANK OF PENNSYLVANIA
To: MARKEL CORPORATION
Reel/Frame 045324/0050 →
Release of Security Interest
Mar 5, 2021
From: UNIVEST BANK AND TRUST CO.
To: ALLIANCE PORTFOLIO HOLDINGS, INC; THE SPENCER TURBINE COMPANY; MARKEL CORPORATION; WALKER MAGNETICS GROUP, INC.
Reel/Frame 055587/0516 →