Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12270443 | Brake rotor with working surface inserts | Richard Bean, Walter F. Frankiewicz | 2025-04-08 |
| 12110933 | Wear resistant braking systems | Peter Filip | 2024-10-08 |
| 12025195 | Brake disk and method of making same | — | 2024-07-02 |
| 11692601 | Reduction of particulate emissions from vehicle braking systems | — | 2023-07-04 |
| 11635116 | Brake disk and method of making same | — | 2023-04-25 |
| 11624416 | Wear resistant braking systems | Peter Filip | 2023-04-11 |
| 11346414 | Brake disk and method of making same | — | 2022-05-31 |
| 10968970 | Composite brake disks and methods for coating | — | 2021-04-06 |
| 10948036 | Brake disk and method of making same | — | 2021-03-16 |
| 10895295 | Wear resistant braking systems | Peter Filip | 2021-01-19 |
| 10670095 | Brake disk and method of making same | — | 2020-06-02 |
| 10197121 | Wear resistant braking systems | Peter Filip | 2019-02-05 |
| 10012279 | Braking systems incorporating wear and corrosion resistant rotors | Doug Wall | 2018-07-03 |
| 8893863 | Reduction of particulate emissions from vehicle braking systems | — | 2014-11-25 |
| D686548 | Brake rotor | — | 2013-07-23 |
| 8449943 | Composite brake disks and methods for coating | — | 2013-05-28 |
| D669004 | Brake rotor | — | 2012-10-16 |
| D655654 | Brake rotor | — | 2012-03-13 |
| 8084089 | Wear resistant coating for brake disks with unique surface appearance and method for coating | — | 2011-12-27 |
| 6656186 | Bone saw blade and a method for manufacturing a bone saw blade | — | 2003-12-02 |
| 6497772 | Surface treatment for improved hardness and corrosion resistance | Dana Howard Campbell | 2002-12-24 |
| 6330750 | Scapel blade having high sharpness and toughness | — | 2001-12-18 |
| 6196936 | Coated golf club component | — | 2001-03-06 |
| 6076264 | Coated manicure implement | — | 2000-06-20 |
| 5724868 | Method of making knife with cutting performance | Harold L. Knudsen, Herbert Gabriel, Harold O. Knudsen | 1998-03-10 |