Assignee
HART & CO PTY
13 granted patents·137 citations·filing 1975–1985
Top patents by PatentIndex Score
13 records- 0176US4289334ASocket connection for an enamelled vesselHART & CO PTY·Filed 1979·Granted Sep 15, 1981·36 cites·3 claims
- 0273USD244607SSolar water heating unitHART & CO PTY·Filed 1975·Granted Jun 7, 1977·11 cites·1 claims
- 0373USD244537SSolar booster water heaterHART & CO PTY·Filed 1975·Granted May 31, 1977·11 cites·1 claims
- 0471USD244606SSolar water heating unitHART & CO PTY·Filed 1975·Granted Jun 7, 1977·10 cites·1 claims
- 0551US4279066AMethod of attaching a solar collector plate to a tube water wayHART & CO PTY·Filed 1979·Granted Jul 21, 1981·12 cites·6 claims
- 0649US4517959AJacketed solar hot water systemHART & CO PTY·Filed 1982·Granted May 21, 1985·11 cites·7 claims
- 0746US4409962AWater storage tankHART & CO PTY·Filed 1981·Granted Oct 18, 1983·10 cites·3 claims
- 0844US4227512AMeans for protecting solar water heating equipment against frost damageHART & CO PTY·Filed 1978·Granted Oct 14, 1980·13 cites·4 claims
- 0941USD244608SSolar water heating unitHART & CO PTY·Filed 1975·Granted Jun 7, 1977·2 cites·1 claims
- 1040USD254686SSolar water heating unitHART & CO PTY·Filed 1977·Granted Apr 8, 1980·2 cites·1 claims
- 1133US4416256ASolar water heatersHART & CO PTY·Filed 1981·Granted Nov 22, 1983·10 cites·5 claims
- 1223US4762116ASolar water heaters especially intended for use with swimming poolsHART & CO PTY·Filed 1985·Granted Aug 9, 1988·5 cites·7 claims
- 1313US4309988ARoof assemblyHART & CO PTY·Filed 1980·Granted Jan 12, 1982·4 cites·8 claims
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