Issued Patents All Time
Showing 25 most recent of 102 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404660 | Dispersible wear indicator | David Bruno Parzynski, Jr., Benjamin Thomas Schafer | 2025-09-02 |
| 12398531 | Washout protection for a bit | David Bruno Parzynski, Jr. | 2025-08-26 |
| D1046928 | Bucket shroud | Nathan Bjerke | 2024-10-15 |
| 11970844 | Corner segment and corner shroud having a curved portion for a work implement | Nathan Bjerke | 2024-04-30 |
| 11952751 | Shroud retention system for a work tool | Nathan Bjerke, Scott A. Schick | 2024-04-09 |
| D1018602 | Bucket shroud | Nathan Bjerke | 2024-03-19 |
| 11926989 | Adapter board with splined bushing | David Bruno Parzynski, Jr., Tobias James Toennies | 2024-03-12 |
| 11885098 | Serrated blade assembly using differently configured components | David Bruno Parzynski, Jr. | 2024-01-30 |
| 11788251 | Adapter board bolted joint surface | David Bruno Parzynski, Jr., Susan M. Graham | 2023-10-17 |
| 11781293 | Retention system for motor grader bits | Nathan Bjerke | 2023-10-10 |
| 11746507 | Carbide cutter bit with ribbed sides and conical tip | David Bruno Parzynski, Jr., Nathan Bjerke | 2023-09-05 |
| 11746506 | System for securing bits against rotation | David Bruno Parzynski, Jr. | 2023-09-05 |
| D997209 | Bucket shroud | Nathan Bjerke | 2023-08-29 |
| 11732445 | Retention system for attaching tool bits to a blade assembly | David Bruno Parzynski, Jr. | 2023-08-22 |
| 11725362 | Cutting edge geometry | Nathan Bjerke | 2023-08-15 |
| D991986 | Bucket shroud | Nathan Bjerke | 2023-07-11 |
| 11619031 | Retention system for motor grader bits | David Bruno Parzynski, Jr. | 2023-04-04 |
| 11566655 | Bolt retainer configuration to hold a position of a bolt within a component | Nathan Bjerke | 2023-01-31 |
| D976966 | Bit for a ground engaging machine implement | David Bruno Parzynski, Jr. | 2023-01-31 |
| 11512456 | Arcuate bit surface and blade assembly | David Bruno Parzynski, Jr. | 2022-11-29 |
| 11499283 | Wheel guard for compactor wheel | Dan Pierce, Jim Dale Angell | 2022-11-15 |
| 11499298 | Corner segment having protrusions on wear zones | Nathan Bjerke | 2022-11-15 |
| 11473273 | Tool bit having a cylindrical profile and blade assembly | David Bruno Parzynski, Jr. | 2022-10-18 |
| 11459736 | Cutting edge | David Bruno Parzynski, Jr. | 2022-10-04 |
| D963718 | Cutting tool | David Bruno Parzynski, Jr., Nathan Bjerke | 2022-09-13 |