Assignee
WATSON SMITH LTD
GB·3 granted patents·73 citations·filing 1989–1997
Top patents by PatentIndex Score
3 records- 0168US4951705ATwo-wire I/P converter with energy storageWATSON SMITH LTD·Filed 1989·Granted Aug 28, 1990·31 cites·13 claims
- 0255US5370152AI/P convertersWATSON SMITH LTD·Filed 1992·Granted Dec 6, 1994·25 cites·5 claims
- 0353US5906218AElectric-to-pressure convertersWATSON SMITH LTD·Filed 1997·Granted May 25, 1999·17 cites·13 claims
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