David McIntosh

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North Vancouver, CA

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Patents Grantslast 30 patents

Information Patent Grant
Projectors for overhead hazard warning systems
- Patent number 12,146,650
- Issue date Nov 19, 2024
- David McIntosh
- G08 - SIGNALLING
Information Patent Grant
Image projector
- Patent number D976990
- Issue date Jan 31, 2023
- David McIntosh
- D16 - Photography and optical equipment
Information Patent Grant
Overhead hazard warning systems
- Patent number 9,336,660
- Issue date May 10, 2016
- David McIntosh
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Driven guide systems for lifts
- Patent number 9,321,618
- Issue date Apr 26, 2016
- David McIntosh
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Inflatable film production panels
- Patent number 8,511,365
- Issue date Aug 20, 2013
- David McIntosh
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Inflatable film production panels
- Patent number 8,047,257
- Issue date Nov 1, 2011
- David McIntosh
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
PROJECTORS FOR OVERHEAD HAZARD WARNING SYSTEMS
- Publication number 20210247063
- Publication date Aug 12, 2021
- David MCINTOSH
- G08 - SIGNALLING
Information Patent Application
OVERHEAD HAZARD WARNING SYSTEMS
- Publication number 20130187785
- Publication date Jul 25, 2013
- David McIntosh
- G08 - SIGNALLING
Information Patent Application
INFLATABLE FILM PRODUCTION ACCESSORIES
- Publication number 20120042577
- Publication date Feb 23, 2012
- David MCINTOSH
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
INFLATABLE FILM PRODUCTION ACCESSORIES
- Publication number 20080256877
- Publication date Oct 23, 2008
- David McIntosh
- A63 - SPORTS GAMES AMUSEMENTS