John J. Frost — 3 Patents at Tayco Developments

John J. Frost has been granted 3 US patents while listed as an inventor at Tayco Developments. The first was granted in 1982 and the most recent in July 1993. John J. Frost ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list John J. Frost in Kraainem, VA, BE.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5228855	Mortar training ammunition device having independently rotatable vent closure rings	—	1993-07-20
4773164	Self-aligning caliber bar	Douglas P. Taylor, David A. Lee	1988-09-27
4328755	Hand grenade with wave-forming means between chambers	—	1982-05-11

John J. Frost — 3 Patents

Issued Patents All Time

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