Patent Assignment
Reel/Frame 003839/0941
Assignment of Assignors Interest.
Recorded: 1980-11-03
Pages: 1
Assignor
WIRSCHAL HELMUT H.
Executed: 1980-10-21
Assignee
ALLIS-CHALMERS
BOX 512, MILWAUKEE, WISCONSIN, 53201
Covered Property
(1)
Flap-Gate for Bottom Discharge Control in Canals Having Ice Problems
Patent:
4,357,121 →
Application:
06/203,536 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Jul 28, 1983
From: ALLIS-CHALMERS CORPORATION A DE CORP.
To: CONNECTICUT NATIONAL BANK THE, A NATIONAL BANKING ASSOCIATION AS TRUSTEE; WOODS KATHLEEN D., AS TRUSTEE
Reel/Frame 004149/0001 →
Assignment of Assignors Interest.
Jul 12, 1985
From: ALLIS-CHALMERS CORPORATION
To: ALLIS-CHALMERS HYDRO, INC., A DE CORP
Reel/Frame 004431/0128 →