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Puszynski; Jan
Rapid City, SD
No. of patents:

Patent Number Title Of Patent Date Issued
7883593 Non-toxic pyrotechnic delay compositions February 8, 2011
A novel pyrotechnic delay composition for use in metal delay fuse cartridges, including as its primary constituent Si--Al--Fe.sub.3O.sub.4 prepared from powdered form. The delay composition yields a progressive burning zone and burns substantially gas-free, is safe to handle, is resi

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