Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398597 | Ladder and ladder top | Thomas W. Parker, Robert D. Beggs, Tek Lentine, Joseph C. Dangrow, Adam C. Field +1 more | 2025-08-26 |
| 12392197 | Ladder, top and method | Robert D. Beggs, Tek Lentine, Joseph C. Dangrow, Adam C. Field, Brent Sedlacek | 2025-08-19 |
| 12134936 | Composite rung for a ladder | — | 2024-11-05 |
| 12110742 | Ladder with wide rung | Robert D. Beggs | 2024-10-08 |
| 12084918 | Tri-foot, ladder and method | Robert D. Beggs | 2024-09-10 |
| 11834907 | End cap with grip and rag holder | Robert D. Beggs, James Anthony Jacobs | 2023-12-05 |
| 11486199 | Ladder, end cap and method | Robert D. Beggs, Brent Sedlacek, James Anthony Jacobs | 2022-11-01 |
| D935053 | Ladder | Tek Lentine, Joseph C. Dangrow, Robert D. Beggs, Adam C. Fields, Brent Sedlacek +1 more | 2021-11-02 |
| 10876355 | Ladder, wide rung and method | Robert D. Beggs | 2020-12-29 |
| D905869 | Ladder top | Tek Lentine, Joseph C. Dangrow, Robert D. Beggs, Adam C. Fields, Brent Sedlacek +1 more | 2020-12-22 |
| 10760335 | Composite rung for a ladder and method | — | 2020-09-01 |
| 10689908 | End cap with grip and rag holder | Robert D. Beggs, James Anthony Jacobs | 2020-06-23 |
| 10612303 | Ladder leveler and method | Thomas W. Parker, Robert D. Beggs | 2020-04-07 |
| 10612305 | Ladder, Top and Method | Robert D. Beggs, Tek Lentine, Joseph C. Dangrow, Adam C. Fields, Brent Sedlacek | 2020-04-07 |
| 10590703 | Ladder, top and method | Thomas W. Parker, Robert D. Beggs, Tek Lentine, Joseph C. Dangrow, Adam C. Field +1 more | 2020-03-17 |
| 10428695 | Combined cycle plant, device for controlling said plant, and method for starting up said plant | Masayuki Kayahara, Elvio Rubio, Pablo Ratia | 2019-10-01 |
| 10151144 | Ladder, wide rung and method | Robert D. Beggs | 2018-12-11 |
| D835807 | Ladder top | Tek Lentine, Joseph C. Dangrow, Robert D. Beggs, Adam C. Fields, Brent Sedlacek | 2018-12-11 |
| 10138682 | Tri-foot, ladder and method | Robert D. Beggs | 2018-11-27 |