Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10950371 | Nonmetallic push-in connector | — | 2021-03-16 |
| 10077796 | Segment for spacing apparatus used in conjunction with electrical boxes | — | 2018-09-18 |
| 9303619 | Hydrokinetic energy conversion system with buoyancy and ballast controls to harness underwater currents for the generation of electrical power | Mark A. Leber, Joel C. Haas, David L. Dupont | 2016-04-05 |
| D386388 | Foldable spacer | — | 1997-11-18 |
| 5108243 | Plastic foldable spacer to be used in conjunction with electrical boxes | — | 1992-04-28 |
| 4852221 | Apparatus for retaining a writing instrument on a pair of spectacles or sunglasses | — | 1989-08-01 |