Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5382528 | Method of using a disposable tamper evident locking device | — | 1995-01-17 |
| 5303898 | Open end construction for jack | Darryl L. Engel | 1994-04-19 |
| 5301389 | Jack handle with means for limiting the torque which can be applied to a jack | Darryl L. Engel | 1994-04-12 |
| 5225162 | Disposable tamper evident locking device | — | 1993-07-06 |
| 5165660 | Drive unit for a jack | Darryl L. Engel | 1992-11-24 |
| 5135201 | Lift cap for a jack | Darryl L. Engel | 1992-08-04 |
| 5110091 | Scissors jack which has improved formed gear teeth | Darryl L. Engel | 1992-05-05 |
| 5000754 | Fluid control electrosurgical method | Egidio L. DeOliveira | 1991-03-19 |
| 4986802 | Planetary gear box for a jack | Darryl L. Engel | 1991-01-22 |
| 4872454 | Fluid control electrosurgical device | Egidio L. DeOliveira | 1989-10-10 |
| D301739 | Electrosurgical pencil | Alexander Edward Turner, Bradley W. Lewis, Egidio L. De Oliveira | 1989-06-20 |
| D300305 | Thermal indicator for vacuum sterilizer test packs | — | 1989-03-21 |
| 4743537 | Biological indicator for sterilization processes | Patrick J. McCormick | 1988-05-10 |
| 4717661 | Biological indicator for sterilization processes | Patrick J. McCormick | 1988-01-05 |
| D289206 | Surgical light handle | Danny J. LePage | 1987-04-07 |
| 4596696 | Disposable sterilizer mechanical air removal test pack | — | 1986-06-24 |
| 4233495 | Food warming cabinet | Richard W. Gigandet | 1980-11-11 |