William Joseph Callahan

This inventor holds 7 USPTO granted patents. Top assignees: Wsi Corporation, Other. Active years: 2002-2011.

USPTO Granted Patents = 7

% Patents Active = 71.4

Average Co-Inventor Count = 4.8

ph-index = 5

Forward Citations = 131(Granted Patents)

Location History:

Weymouth, MA (US) (2002)
Medway, MA (US) (2009 - 2011)

Company Filing History:

5 out of 25

Wsi Corporation

patents

2 out of 834,453

Other

patents

Years Active: 2002-2011

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7983843 - Weather severity and characterization system (2011-07-19),

2. 7792642 - Weather severity and characterization system (2010-09-07),

3. 7788036 - Weather severity and characterization system (2010-08-31),

4. 7751978 - Weather severity and characterization system (2010-07-06),

5. 7561970 - Weather severity and characterization system (2009-07-14),

6. 7558674 - Weather severity and characterization system (2009-07-07),

7. 6491275 - Computer accessory having assemblage of mouse pad and paper pad (2002-12-10),

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Profile summary based on public USPTO records.

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