Michael Hammeken

WC W.R. Grace & Co.-Conn.: 1 patents #543 of 1,045Top 55%

📍 West Newbury, MA: #38 of 67 inventorsTop 60%

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

Overall (All Time): #3,736,147 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5490926	Spiral-wound filtration cartridge with longitudinal bypass feature	—	1996-02-13