Individual holder
WALLIN RONALD C
4 granted patents·9 citations·filing 1979–1983
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0143USD262403SCombined walk-in stairs and built-in spa for swimming poolsWALLIN RONALD C·Filed 1979·Granted Dec 22, 1981·4 cites·1 claims
- 0237USD282146SCan carrierWALLIN RONALD C·Filed 1983·Granted Jan 14, 1986·3 cites·1 claims
- 0328USD265250SStair for a swimming poolWALLIN RONALD C·Filed 1980·Granted Jun 29, 1982·1 cites·1 claims
- 0428USD265131SStair for a swimming poolWALLIN RONALD C·Filed 1980·Granted Jun 22, 1982·1 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →