PI

Pierre G. T. Beauregard, IV

📍 Groton, MA: #165 of 413 inventorsTop 40%
🗺 Massachusetts: #33,482 of 88,656 inventorsTop 40%
Overall (All Time): #1,541,863 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8431807 Magic key of learning — 2013-04-30
8153875 Balanced harmonic minor harmonica — 2012-04-10
5166461 Harmonicas Richard D. Salwitz 1992-11-24