Roberta A. Hair

📍 Cincinnati, OH: #23 of 535 inventorsTop 5%

🗺 Ohio: #195 of 4,093 inventorsTop 5%

Overall (1994): #9,293 of 165,921Top 6%

Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5286139	Interlocking paving stone for closed and open drainage patterns	—	1994-02-15
D343460	Paving stone	—	1994-01-18
D343238	Paving stone	—	1994-01-11