Inventor · disambiguated record
Roberta A. Hair
Also filed as: HAIR ROBERTA A
10 granted patents·591 citations·filing 1984–1992
93Inventor score
Technology areasE01C
Files withHAIR ROBERTA A10
Top patents by PatentIndex Score
10 records- 0197US4544305AInterlocking slab element for covering the ground and the likeHAIR ROBERTA A·Filed 1984·Granted Oct 1, 1985·104 cites·21 claims
- 0295US5244303AInterlocking paving stoneHAIR ROBERTA A·Filed 1992·Granted Sep 14, 1993·94 cites·10 claims
- 0394US5286139AInterlocking paving stone for closed and open drainage patternsHAIR ROBERTA A·Filed 1992·Granted Feb 15, 1994·105 cites·20 claims
- 0494USD343238SPaving stoneHAIR ROBERTA A·Filed 1992·Granted Jan 11, 1994·54 cites·1 claims
- 0591US5108219AInterlocking paving stoneHAIR ROBERTA A·Filed 1990·Granted Apr 28, 1992·76 cites·22 claims
- 0686US5201843AInterlocking paving stone for open drainage ground cover patternHAIR ROBERTA A·Filed 1992·Granted Apr 13, 1993·62 cites·20 claims
- 0779US4973192AInterlocking paving stone and ground cover formed thereofHAIR ROBERTA A·Filed 1990·Granted Nov 27, 1990·45 cites·30 claims
- 0874USD343460SPaving stoneHAIR ROBERTA A·Filed 1992·Granted Jan 18, 1994·17 cites·1 claims
- 0967US5173003AInterlocking slab element and ground surface coverHAIR ROBERTA A·Filed 1991·Granted Dec 22, 1992·31 cites·18 claims
- 1042USD328499SPaving stoneHAIR ROBERTA A·Filed 1989·Granted Aug 4, 1992·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →