Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12343889 | Thermal insulative barrier blade cap | Jeffrey D. Gross, Joseph Novak | 2025-07-01 |
| 12138816 | Adjustable blade assembly having magnetic tensioning | Edwin A. Werner, Ervin Titzkowski, Joseph Novak, Jeffrey D. Gross | 2024-11-12 |
| 11919182 | Thermal insulative barrier blade cap | Jeffrey D. Gross, Joseph Novak | 2024-03-05 |
| 11504864 | Adjustable blade assembly having magnetic tensioning | Edwin A. Werner, Ervin Titzkowski, Joseph Novak, Jeffrey D. Gross | 2022-11-22 |
| 11213962 | Thermal insulative barrier blade cap | Jeffrey D. Gross, Joseph Novak | 2022-01-04 |
| 9144913 | Hair clipper blade gapping tool | Jeffrey D. Gross | 2015-09-29 |
| 8051571 | Hair clipper with blade assembly release | Matthew L. Andis, Andrew A. Skuhra | 2011-11-08 |
| 6948248 | Hair trimmer | Matthew L. Andis, Robert E. Derby | 2005-09-27 |
| D336009 | Electric cooker base | William C. Cesaroni | 1993-06-01 |