Michel A. Pierrat

FE Ferrofluidics: 1 patents #4 of 12Top 35%

📍 Andover, MA: #2 of 38 inventorsTop 6%

🗺 Massachusetts: #56 of 1,827 inventorsTop 4%

Overall (1982): #3,845 of 81,411Top 5%

Patents 1982

Issued Patents 1982

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4357973	Log splitter with counter-balanced wedge assembly	—	1982-11-09
4314591	Log splitter with improved clamp	—	1982-02-09
4309040	Linear seal apparatus	—	1982-01-05