Details
- Application number :
- 33884
- Application type :
- Standard
- Application status :
- CEASED
- Under opposition :
- No
- Proceeding type :
-
- Invention title :
- Electromagnetic fire warning system for underground mines
- Inventor :
- Hjelmstad, Kenneth Elroy
- Agent name :
- WATERMARK PATENT AND TRADE MARKS ATTORNEYS
- Address for service :
- Level 2 302 Burwood Road HAWTHORN VIC 3122
- Filing date :
- 01 May 1989
- Associated companies :
-
- Applicant name :
- US Department of Interior, Bureau of Mines
- Applicant address :
- Twin Cities Research Center 5629 Minnehaha Avenue South Minneapolis Minnesota 55417 United States Of America
- Old name :
-
- Original Source :
- Go