Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11208789 | Adjustable water outlet | Daniel Knupfer | 2021-12-28 |
| 11105525 | Method for heating or cooling rooms in a building | — | 2021-08-31 |
| 11056867 | Installation apparatus consisting of a wall plug and a holder which can be screwed therein for installing flush-mounted devices | Daniel Knupfer | 2021-07-06 |
| D916670 | Knob for an electronic instrument | Thomas Knupfer, Daniel Knupfer | 2021-04-20 |