Patent Assignment
Reel/Frame 012828/0025
Assignment of Assignor's Interest
Recorded: 2002-04-23
Pages: 3
Assignor
SPERANZA, A. JOHN
Executed: 2002-04-19
Assignee
PROTON ENERGY SYSTEMS, INC.
50 INWOOD ROAD, ROCKY HILL, CONNECTICUT, 06067
Covered Property
(1)
Protonic Rate Level Sensing Device for an Electrolysis Cell
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.