Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10823229 | Rolling-element bearing including an electrically insulating layer | Karl Preis, Helmut Weninger | 2020-11-03 |
| 5102258 | Electric powered trowel | — | 1992-04-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10823229 | Rolling-element bearing including an electrically insulating layer | Karl Preis, Helmut Weninger | 2020-11-03 |
| 5102258 | Electric powered trowel | — | 1992-04-07 |