Patent Assignment
Reel/Frame 004385/0576
Assignment of Assignors Interest.
Recorded: 1985-02-12
Pages: 2
Assignor
HERRIGEL, HOWARD R.
Executed: 1985-02-08
Assignee
RESOURCES CONSERVATION COMPANY
3101 N.E. NORTHUP WAY, BELLEVUE, WASHINGTON, 98004
Covered Property
(1)
Method of Maintaining Adequate Seed Crystal in Preferential Precipitation Systems
Patent:
4,618,429 →
Application:
06/682,441 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Feb 14, 1985
From: ASTECH S.A.; FAGE ETIENNE
To: FAGI. CORP., A DE CORP.
Reel/Frame 004368/0346 →
Security Interest
Sep 5, 1989
From: RESOURCES CONSERVATION CO.
To: BANKERS TRUST COMPANY, A NY. BANKING CORPORATION; BURG, STANLEY, A COLLATERAL TRUSTEE
Reel/Frame 005186/0266 →
Assignment of Assignor's Interest
Feb 28, 1994
From: RESOURCES CONSERVATION COMPANY
To: IONICS, INCORPORATED
Reel/Frame 006889/0203 →