COPYRIGHT CERTIFICATE OF ANTERIORITY
To whom it may concern
Deployable Mechanical and Electrically Interlocked Shaft Ladder System
- Owner: MISTER JAMES WOOLLEY
- Certificate Status:
- Copyright Number: DEP635459583971303750
- Deposit Date: 9/10/2014 3:06:37 PM
- MD5: GG19HaRfsdCHRp9SME4uVw==
This document sets out the basis of the invention of a deployable mechanical and electrically interlocked shaft ladder system. It was created primarily for the elevator industry b...
This certificate provides signature and time-stamping associated with a official public notary + provides a proof that is indisputable.