Patent Assignment
Reel/Frame 006738/0882
Assignment of Assignor's Interest
Recorded: 1993-08-05
Pages: 3
Assignor
LI, YAO-TZU
Executed: 1993-07-20
Assignee
Y.T. LI ENGINEERING, INC.
513 NAGOG PARK, ACTON, MASSACHUSETTS, 01720
Covered Property
(1)
Heat Transfer Apparatus with Positive Drive Orbital Whip Rod
Patent:
5,385,645 →
Application:
08/081,039 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Exclusive License
Nov 18, 1997
From: Y.T. LI ENGINEERING, INC., A MASSACHUSETTS CORP.
To: AQUA-CHEM, INC., A DELAWARE CORPORATION
Reel/Frame 008800/0949 →
Change of Name
Nov 18, 1997
From: AQUA-CHEM, INC., A/K/A AQUA CHEM, INC., A/K/A AQUA-CHEM, A/K/A AQUA-CHEM INCORPORATED, F/K/A AQUA-CHEM HOLDING, INC., A/K/A AQUA CHEM HOLDING, INC. (MERGED INTO); A-C ACQUISITION CORP.
To: AQUA-CHEM, INC.
Reel/Frame 008800/0957 →
Security Interest
Nov 18, 1997
From: AQUA-CHEM, INC. A/K/A AQUA CHEM, INC., A/K/A AQUA-CHEM, A/K/A AQUA-CHEM INCORPORATED, F/K/A AQUA-CHEM HOLDING, INC. A/K/A AQUA CHEM HOLDING, INC. WHICH MERGED INTO A-C ACQUISITION CORP. AND IS NOW ACQUA-CHEM., INC.
To: COMERICA BANK
Reel/Frame 008800/0979 →