Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12066317 | Load cell assembly for a towing vehicle | Bill Zimmerman | 2024-08-20 |
| 11422022 | Load cell assembly for a towing vehicle | Bill Zimmerman | 2022-08-23 |
| 10337908 | Load cell assembly for a towing vehicle | Bill Zimmerman | 2019-07-02 |
| 9726535 | Load cell assemblies for off-center loads and associated methods of use and manufacture | Bill Zimmerman | 2017-08-08 |
| 8841566 | Load cell assemblies for measuring off-center loads | Bill Zimmerman | 2014-09-23 |
| 7561034 | Vehicle load warning system | Pat Ryan, Bill Zimmerman, John Hoffman, Lee Schwartz | 2009-07-14 |
| 7506538 | Suspension system with neutral axis weigh system | Bill Zimmerman | 2009-03-24 |
| 7113081 | Vehicle load warning system | Pat Ryan, Bill Zimmerman, John Hoffman, Lee Schwartz | 2006-09-26 |
| 6422800 | On-board weighing system for front loading refuse vehicles | Bill Zimmerman | 2002-07-23 |
| 6362439 | Load-cell mounting assembly | — | 2002-03-26 |
| D424650 | Trunnion load cell | — | 2000-05-09 |
| 5861581 | Equalizer hanger system for on-board weighing | Peter G. Evans | 1999-01-19 |
| D395020 | Scale meter | Byron Mucke, Bill Zimmerman | 1998-06-09 |
| RE35301 | On-board load cell | — | 1996-07-23 |
| 5269388 | Weighing bed | Robert L. Hildebrant, Richard A. Butler | 1993-12-14 |
| 5190116 | Deflection transducer for measuring vehicle loads and a system for mounting same | — | 1993-03-02 |
| 5083624 | Deflection transducer for measuring vehicle loads and a system for mounting same | — | 1992-01-28 |
| 4969529 | Vehicle on-board transducer for use with dual axle equalizer hanger systems | — | 1990-11-13 |
| 4884644 | Vehicle on-board transducer for use with dual axle equalizer hanger systems | — | 1989-12-05 |
| 4666003 | On-board load cell | — | 1987-05-19 |
| 4581948 | Load cell assembly for use in a vehicle platform scale | — | 1986-04-15 |