Ping-Da Lin

WRWatts Regulator: 1 patents #62 of 105Top 60%

Bedford, MA: #529 of 774 inventorsTop 70%

Massachusetts: #56,664 of 88,656 inventorsTop 65%

Overall (All Time): #3,751,408 of 4,157,543Top 95%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5551473	Thermal expansion relief valve	Anthony L. Arthur	1996-09-03