Helen Dukes

AL Arch Uk Biocides Limited: 1 patents #6 of 10Top 60%

📍 Blackley, GB: #9 of 19 inventorsTop 50%

Overall (All Time): #3,398,968 of 4,157,543Top 85%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
7285157	Air filter	John David Payne	2007-10-23