CK

Charles Kay

ES Environmental Monitoring Systems: 1 patents #3 of 5Top 60%
📍 Hampstead, CA: #9 of 56 inventorsTop 20%
Overall (All Time): #679,892 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
D1069439 Foldable chair 2025-04-08
11737563 Foldable seat 2023-08-29
7347112 Air sampler with integrated airflow sensing 2008-03-25
5195441 Drafting table 1993-03-23
4352597 Slide dock 1982-10-05
4212564 Dock 1980-07-15
4188409 Beverage product and process 1980-02-12