Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Portable
Design Patent
2007-05-21
2008-10-14
Spear, Robert M. (Department: 2914)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Portable
CD23S317000, CD23S314000
Design Patent
active
D0578627
CLAIM:
The ornamental design for a heater, as shown and described.
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patent: D465835 (2002-11-01), Gao
patent: D483101 (2003-12-01), Ching
patent: D513069 (2005-12-01), Blateri
patent: D550339 (2007-09-01), Bucher et al.
patent: 2007/0046107 (2007-03-01), Jayaram et al.
Birch & Stewart Kolasch & Birch, LLP
Dworzecka Ania K
Spear Robert M.
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