RH

Roberta Herman

MC Mine Safety Appliances Company: 1 patents #104 of 243Top 45%
📍 Oil City, PA: #96 of 266 inventorsTop 40%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,252,681 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5950261 Infant wrap Sandra Hay 1999-09-14
5495747 Device for detecting gases for use in diffusion and forced flow modes Daniel E. Bruce, Alan A. Schneider, Stephen E. Long 1996-03-05