FK

Frederick M. Kappel

SP Speakman: 2 patents #9 of 33Top 30%
Overall (All Time): #2,132,874 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7503345 Flow control apparatus Graham H. Paterson 2009-03-17
5216765 Gravity fed eye/face wash Graham H. Paterson, Barbara MacKenzie, Bernard K. Bedwell 1993-06-08