IP Library › Assignment 003882/0726
Patent Assignment
Reel/Frame 003882/0726

Assignment of Assignors Interest.

Recorded: 1981-07-08 Pages: 1
Assignor
KNICKERBOCKER MICHAEL G.
Executed: 1981-03-17
Assignee
Covered Property (1)
Pump Assembly with Improved Seal
Patent: 4,435,135 →
Application: 06/250,573 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Jun 16, 1993
From: PITTWAY CORPORATION, A PA CORP.
To: PITTWAY CORPORATION, A DE CORP.
Reel/Frame 006573/0912 →
Assignment of Assignor's Interest Jul 1, 1993
From: PITTWAY CORPORATION
To: APTARGROUP, INC.
Reel/Frame 006595/0687 →