Issued Patents 2020
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10828651 | Spray nozzle with adjustable arc spray elevation angle and flow | Carl L. C. Kah, III | 2020-11-10 |
| 10729296 | Wet/dry, non-porous bag/bagless vacuum assembly with steam and variable speed settable vacuum motor control with no loss of suction | — | 2020-08-04 |
| RE48116 | Centrifugal dirt separation configurations for household-type and shop-type vacuum cleaners | — | 2020-07-28 |
| RE48094 | Centrifugal dirt separation configurations for household-type and shop-type vacuum cleaners | — | 2020-07-14 |
| 10546570 | External ear insert for hearing comprehension enhancement | — | 2020-01-28 |
| 10536782 | External ear insert for hearing enhancement | — | 2020-01-14 |