Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11703176 | Apparatus and method for loading a pig into a pipeline | — | 2023-07-18 |
| 11156321 | Apparatus and method for loading a pig into a pipeline | — | 2021-10-26 |
| 5365862 | Table height adjusting mechanism | — | 1994-11-22 |
| 5337428 | Adjustable bed with mechanical jack | Bernard Krauska, Randy Wisniewski | 1994-08-16 |
| 5173975 | Adjustable bed with side rail | — | 1992-12-29 |
| 5160010 | Adjustable bed with side rail | — | 1992-11-03 |
| 5105486 | Adjustable bed | — | 1992-04-21 |
| D305850 | Combination cooler, stool and table | Thomas M. Carroll | 1990-02-06 |
| 4828208 | Vertically adjustable table with retractable caster assembly | Charles E. Warner, Peter Waldmann | 1989-05-09 |
| 4805542 | Table | Charles E. Warner, Peter Waldmann | 1989-02-21 |
| 4676223 | Method of and apparatus for warming a person | — | 1987-06-30 |
| 4660236 | Free-engaging drive unit for adjustable beds | — | 1987-04-28 |
| 4545084 | Modular drive arrangement for adjustable beds and the like | — | 1985-10-08 |