Patent Assignment
Reel/Frame 018981/0140
Assignment of Assignor's Interest
Recorded: 2007-03-08
Pages: 5
Assignors
SPANER, MICHAEL AARON
Executed: 2007-02-08
HALTER, DEAN EDWIN
Executed: 2007-03-05
SHIROMA, IRIS LIANE
Executed: 2007-03-06
Assignee
PROTON ENERGY SYSTEMS, INC.
10 TECHNOLOGY DRIVE, WALLINGFORD, CONNECTICUT, 06492
Covered Property
(1)
Venting Apparatus and System
Application:
11/683,565 →
Publication:
US 2008/0220304
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.