PETER KWASNIOK

Follow

Person

DUNROBIN, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic positioning system
- Patent number 11,118,912
- Issue date Sep 14, 2021
- VITAL ALERT COMMUNICATION INC.
- Michael James Roper
- G01 - MEASURING TESTING
Information Patent Grant
Through-the-earth emergency radio system
- Patent number 10,277,335
- Issue date Apr 30, 2019
- VITAL ALERT COMMUNICATION INC.
- Michael James Roper
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Through-the-earth emergency radio system
- Patent number 9,866,333
- Issue date Jan 9, 2018
- VITAL ALERT COMMUNICATION INC.
- Michael James Roper
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Portable through-the-earth radio
- Patent number 9,564,977
- Issue date Feb 7, 2017
- VITAL ALERT COMMUNICATION INC.
- Michael Roper
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System, method and apparatus for controlling buried devices
- Patent number 9,450,684
- Issue date Sep 20, 2016
- VITAL ALERT COMMUNICATION INC.
- Michael James Roper
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC POSITIONING SYSTEM
- Publication number 20190383619
- Publication date Dec 19, 2019
- VITAL ALERT COMMUNICATION INC.
- Michael James ROPER
- G01 - MEASURING TESTING
Information Patent Application
THROUGH-THE-EARTH EMERGENCY RADIO SYSTEM
- Publication number 20180091237
- Publication date Mar 29, 2018
- Michael James ROPER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THROUGH-THE-EARTH EMERGENCY RADIO SYSTEM
- Publication number 20170187471
- Publication date Jun 29, 2017
- Vital Alert Communication Inc
- Michael James ROPER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEM, METHOD AND APPARATUS FOR CONTROLLING BURIED DEVICES
- Publication number 20150333843
- Publication date Nov 19, 2015
- VITAL ALERT COMMUNIATION INC.
- Michael James Roper
- H04 - ELECTRIC COMMUNICATION TECHNIQUE