Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687955 | Pretensioning device for automatic line splice | Ralph G. Bonser, Daniel Dunlop, Gerry E. McDonnell | 1997-11-18 |
| 4934949 | Self-cleaning hot line clamp | Ralph G. Bonser | 1990-06-19 |
| 4532418 | Microprocessor electric vehicle charging and parking meter system structure and method | William G. Meese, Robert G. Pratt, Robert E. Brokenshire, Bruce F. Whitney | 1985-07-30 |
| 4473383 | Precipitator with weighted release wire | Ralph G. Bonser, Robert V. Collins | 1984-09-25 |
| 4312793 | Electrical joint compound | James K. Kelley, Frank J. Gazdecki | 1982-01-26 |
| 4214121 | Electrical joint compound | James K. Kelley, Frank J. Gazdecki | 1980-07-22 |