David L. Peterson

Follow

Person

Ely, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Automatic release apparatus and methods for respirator devices
- Patent number 6,371,110
- Issue date Apr 16, 2002
- Enviromental Tectonics Corporation
- Mark A. Peterson
- A62 - LIFE-SAVING FIRE-FIGHTING