RM

Roy E. Martin

📍 Marlborough, MA: #6 of 22 inventorsTop 30%
🗺 Massachusetts: #582 of 2,831 inventorsTop 25%
Overall (1989): #62,233 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4854314 Safety pillow for preventing smoke inhalation John H. Parr, C. Gray McCullah 1989-08-08