John R. Evans

H( Her Majesty The Queen In Right Of Canada (...): 1 patents #1 of 10Top 10%

Overall (1989): #95,645 of 140,708Top 70%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4827847	Short range tubular projectile	Maurice A. Laviolette, Brian Cheers	1989-05-09