John L. Halpin

Follow

Person

Ste-Foy, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Holder for flames of pyrophore-containing fuels in high-speed air
- Patent number 4,739,708
- Issue date Apr 26, 1988
- Her Majesty the Queen in right of Canada
- John L. Halpin
- F42 - AMMUNITION BLASTING