Daniel C. Lewis

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Christchurch, NZ

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Patents Grantslast 30 patents

Information Patent Grant
Fall-protection apparatus with braking device comprising flexure-bo...
- Patent number 11,779,784
- Issue date Oct 10, 2023
- 3M Innovative Properties Company
- Greg E. Shrank
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Fall-Protection Apparatus with Braking Device Comprising Flexure-Bo...
- Publication number 20230228305
- Publication date Jul 20, 2023
- 3M Innovative Properties Company
- GREG E. SCHRANK
- A62 - LIFE-SAVING FIRE-FIGHTING