HEARTH & HOME TECHNOLOGIES INC.
Patent Owner
Stats
- 4 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Mar 17, 2015 most recent publication
Details
- 4 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 44 Total Citation Count
- Jan 06, 1995 Earliest Filing
- 2 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
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Recent Publications
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Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
8978639 Secondary room air heat exchanger and method of heating secondary room airOct 14, 11Mar 17, 15[F24B, F24C]
Expired/Abandoned/Withdrawn Patents
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Title
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