Assignee
HEARTHSTONE BUILDERS INC
US·6 granted patents·115 citations·filing 1987–1994
Top patents by PatentIndex Score
6 records- 0167US4840003AConstruction log and associated corner constructionHEARTHSTONE BUILDERS INC·Filed 1987·Granted Jun 20, 1989·38 cites·15 claims
- 0260US5505028ALog fabricating process and log for the construction of log structuresHEARTHSTONE BUILDERS INC·Filed 1994·Granted Apr 9, 1996·33 cites·6 claims
- 0356US4949768ALog surface hewing process and associate surface hewing machineHEARTHSTONE BUILDERS INC·Filed 1989·Granted Aug 21, 1990·20 cites·17 claims
- 0438US4918888AChinking closure system for log structuresHEARTHSTONE BUILDERS INC·Filed 1988·Granted Apr 24, 1990·12 cites·8 claims
- 0537US5058641ALog surface hewing processHEARTHSTONE BUILDERS INC·Filed 1990·Granted Oct 22, 1991·7 cites·13 claims
- 0633US4871003ALog surface hewing processHEARTHSTONE BUILDERS INC·Filed 1988·Granted Oct 3, 1989·5 cites·19 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →