Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1095890 | Multi-position ladder bucket | Benjamin M. Wernberg, Ryan P. Ellsworth, Benjamin P. Williams | 2025-09-30 |
| D1092788 | Ladder rail lock handle | Benjamin M. Wernberg, Benjamin P. Williams | 2025-09-09 |
| D1091871 | Stepladder rail | — | 2025-09-02 |
| D1082205 | Wheelbarrow | Ryan P. Ellsworth | 2025-07-01 |
| 12331592 | Deep ladder tray | Benjamin P. Williams, Benjamin M. Wernberg | 2025-06-17 |
| D1063599 | Hose reel cart frame | Benjamin P. Williams | 2025-02-25 |
| D1060198 | Tire tread | Ryan P. Ellsworth, Jackson T. Wilkey | 2025-02-04 |
| 12084917 | Stepladder tray | Benjamin M. Wernberg, Dennis D. Simpson, Benjamin P. Williams | 2024-09-10 |
| 12030545 | Pull and tow utility trailer | Benjamin M. Wernberg, Benjamin P. Williams | 2024-07-09 |
| 11893508 | Aids for porting predictive models across tenants and handling impact of source changes on predictive models | Rahul Kapoor, Abhijeet A. Joshi | 2024-02-06 |
| D1009303 | Two-step heavy-duty stepladder | Benjamin M. Wernberg, Benjamin P. Williams | 2023-12-26 |
| D1009304 | Three-step heavy-duty stepladder | Benjamin M. Wernberg, Benjamin P. Williams | 2023-12-26 |
| 11832718 | Triple plank platform | — | 2023-12-05 |
| 11655676 | Ladder tray locking mechanism | — | 2023-05-23 |
| 11629514 | Work platform | Dennis D. Simpson, Benjamin P. Williams | 2023-04-18 |
| 11505020 | Convertible handle | Benjamin M. Wernberg, Benjamin P. Williams | 2022-11-22 |
| 11505994 | Top cap for multi-position ladder | Benjamin P. Williams, Benjamin M. Wernberg, Dennis D. Simpson | 2022-11-22 |
| D960483 | Folding cart side pouch | Benjamin P. Williams | 2022-08-09 |
| 11391089 | Stepladder folding leg | Benjamin M. Wernberg, Benjamin P. Williams, Dennis D. Simpson | 2022-07-19 |
| 11299187 | Dump cart | Benjamin P. Williams, Benjamin M. Wernberg, Dennis D. Simpson | 2022-04-12 |
| D935055 | Hinge for a multi-position ladder | Benjamin P. Williams | 2021-11-02 |
| 11062217 | Aids for porting predictive models across tenants and handling impact of source changes on predictive models | Rahul Kapoor, Abhijeet A. Joshi | 2021-07-13 |
| D915623 | Twist lock for a multi-position ladder | Benjamin P. Williams | 2021-04-06 |
| D897679 | Cart tub | Benjamin P. Williams, Benjamin M. Wernberg, Dennis D. Simpson | 2020-10-06 |
| D897680 | Cart tub | Benjamin P. Williams, Benjamin M. Wernberg, Dennis D. Simpson | 2020-10-06 |