DR

Darrol G. ROBERTS

📍 Milton, MA: #193 of 436 inventorsTop 45%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #2,087,741 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D655985 Wine glass with textures at the rim — 2012-03-20
7950545 Drinking vessels with sensory enhancers — 2011-05-31