Assignee
WERJEFELT CHRISTIAN
US·2 granted patents·2 pending applications·0 citations·filing 2019–2024
Top patents by PatentIndex Score
4 records- 0168US2025258380A1Heads-up Display Apparatus for use During a Smoke EmergencyWERJEFELT CHRISTIAN·Filed 2024·Application pending·0 cites
- 0266US12545413B2Emergency vision assurance system device with wrapper activated switch and a volume-expanding, opening-enlarging housingWERJEFELT CHRISTIAN·Filed 2024·Granted Feb 10, 2026·0 cites·25 claims
- 0359US12050323B2Heads-up display apparatus for use during a smoke emergencyWERJEFELT CHRISTIAN·Filed 2020·Granted Jul 30, 2024·0 cites·10 claims
- 0437US2020110272A1Emergency vision system with hand-held enclosureWERJEFELT CHRISTIAN·Filed 2019·Application pending·0 cites
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