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Advanced Evacuation Systems
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Denver, CO, US
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Patents Grants
last 30 patents
Information
Patent Grant
Rope belay fixture
Patent number
D288772
Issue date
Mar 17, 1987
Advanced Evacuation Systems
William E. Forrest
D08 - Tools and hardware
Information
Patent Grant
Personal descent control fixture
Patent number
D286689
Issue date
Nov 11, 1986
Advanced Evacuation Systems
William E. Forrest
D29 - Equipment for safety, protection, and rescue
Information
Patent Grant
Load-lowering device
Patent number
D286688
Issue date
Nov 11, 1986
Advanced Evacuation Systems
William E. Forrest
D29 - Equipment for safety, protection, and rescue
Information
Patent Grant
Personal high rise evacuation apparatus
Patent number
4,550,801
Issue date
Nov 5, 1985
Advanced Evacuation Systems
William E. Forrest
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Multiple-person evacuation method and apparatus
Patent number
4,538,704
Issue date
Sep 3, 1985
Advanced Evacuation Systems
William E. Forrest
A62 - LIFE-SAVING FIRE-FIGHTING
Patents Applications
last 30 patents
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last 30 trademarks