13 Utility Patents
#4 in Auburn, NH
#912 in New Hampshire
#146,273 in US
#293,513 in the World
Forward Citations = 42
Company Filing History:
Emhart Industries, Inc.
Emhart Inc.

4. 2 out of 3
Tdk Corporation of America
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#4 in Auburn, NH
#912 in New Hampshire
#146,273 in US
#293,513 in the World
Company Filing History:

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