Individual holder
HISER LELAND L
2 granted patents·85 citations·filing 1977–1982
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
2 records- 0184US4173994ASolar energy heating and cooling apparatus and methodHISER LELAND L·Filed 1977·Granted Nov 13, 1979·63 cites·13 claims
- 0254US4438633AMethod and apparatus for using low grade thermal energy to improve efficiency of air conditioning and refrigeration systemsHISER LELAND L·Filed 1982·Granted Mar 27, 1984·22 cites·16 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →