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Patents Grantslast 30 patents

Information Patent Grant
Computer regulated and controlled ignition and combustion pyrotechn...
- Patent number 9,644,926
- Issue date May 9, 2017
- Peter Greenwald
- F42 - AMMUNITION BLASTING
Information Patent Grant
Forming temporary airborne images
- Patent number 7,140,301
- Issue date Nov 28, 2006
- Metal Storm Limited
- James Michael O'Dwyer
- F41 - WEAPONS
Information Patent Grant
Fireworks device
- Patent number 6,840,177
- Issue date Jan 11, 2005
- Jakob Hatteland Kjemi AS
- Jakob Hatteland
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
1976844
- Patent number 1,976,844
- Issue date Oct 16, 1934
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS