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Robert J. Van der Linde
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Aurora, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Appliance timer mechanism utilizing snap action switching
Patent number
7,649,148
Issue date
Jan 19, 2010
Robertshaw Controls Company
James E. Pearson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Simultaneous control of multiple liquid level settings in a diaphra...
Patent number
7,511,239
Issue date
Mar 31, 2009
Robertshaw Controls Company
Philip C. Hawken
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Bi-directional air flow damper having uni-directional synchronous m...
Patent number
7,140,593
Issue date
Nov 28, 2006
Robertshaw Controls Company
James E. Pearson
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
Information
Patent Application
Simultaneous control of multiple liquid level settings in a diaphra...
Publication number
20060219538
Publication date
Oct 5, 2006
Robertshaw Controls Company
Philip C. Hawken
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BI-DIRECTIONAL AIR FLOW DAMPER HAVING UNI-DIRECTIONAL SYNCHRONOUS M...
Publication number
20060219971
Publication date
Oct 5, 2006
Robertshaw Controls Company
James E. Pearson
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Rotary air damper with shutoff bypass
Publication number
20060218951
Publication date
Oct 5, 2006
Robertshaw Controls Company
James E. Pearson
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Appliance timer mechanism utilizing snap action switching
Publication number
20060163044
Publication date
Jul 27, 2006
Robertshaw Controls Company
James E. Pearson
H01 - BASIC ELECTRIC ELEMENTS