JS

John K. Schaefer

FI Fike: 2 patents #32 of 83Top 40%
Overall (All Time): #2,101,826 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7878215 Impulse actuated valve Mark Wesley McLelland, Bradford T. Stilwell, Bon F. Shaw, Michael D. Krebill, Devang Patel 2011-02-01
6889775 Retrofitted non-Halon fire suppression system and method of retrofitting existing Halon based systems Bon F. Shaw, Bradford T. Stilwell, Paul Kohne 2005-05-10