Assignee
STEAD DOLORES E
3 granted patents·34 citations·filing 1981–1984
Top patents by PatentIndex Score
3 records- 0168USD286651SDemonstrator for engine oil additiveSTEAD DOLORES E·Filed 1984·Granted Nov 11, 1986·12 cites·1 claims
- 0267USD270073SDemonstrator for indicating the effect of additive in engine oil and the likeSTEAD DOLORES E·Filed 1981·Granted Aug 9, 1983·12 cites·1 claims
- 0363USD286060SDemonstrator for indicating the effect of additive in engine oil and the likeSTEAD DOLORES E·Filed 1984·Granted Oct 7, 1986·10 cites·1 claims
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