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For the Inventor, By the Inventor

Kaneohe, HI, United States of America

Visionsafe, LLC


USPTO Granted Patents = 3

Trademarks = 2

Forward Citations = 1

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3 inventors (with patents filed for the assignee):

goldMedal Alexander K Werjefelt (2 out of 11 patents)

silverMedal Christian Werjefelt (2 out of 11 patents)

bronzeMedal Bertil Werjefelt (1 out of 1 patent)


3 patents:

1. 12545413 - Emergency vision assurance system device with wrapper activated switch and a volume-expanding, opening-enlarging housing (2026-02-10),
2. 12097964 - Emergency vision system with fixed and hand-held enclosures (2024-09-24),
3. 12050323 - Heads-up display apparatus for use during a smoke emergency (2024-07-30),
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USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#2 in Kaneohe, HI

#74 in Hawaii

#73,904 in US

Kaneohe, HI (US)
Kaneohe, HI, United States of America

Visionsafe, LLC

Forward Citations = 1

3 inventors:

goldMedal Alexander K Werjefelt (2 out of 11 patents)

silverMedal Christian Werjefelt (2 out of 11 patents)

bronzeMedal Bertil Werjefelt (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Visionsafe, LLC. Retrieved from https://idiyas.com/company/visionsafe

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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