COPYRIGHT CERTIFICATE OF ANTERIORITY
To whom it may concern
Smoke and Carbon Dioxide Alarm Sensor on a mobile telephone.
- Owner: JULIE ANNE SANDALL
- Certificate Status:
- Copyright Number: DEP636335634189652489
- Deposit Date: 6/20/2017 1:50:15 PM
- MD5: XEesrvbn/ve1ckZnjJGqQA==
My idea/concept is that all mobile telephone manufacturer's produce a mobile phone that has an alarm sensor for smoke and or any other toxic substance i.e carbon dioxide. This i...
This certificate provides signature and time-stamping associated with a official public notary + provides a proof that is indisputable.