Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7352164 | Device for measuring an electric current | — | 2008-04-01 |
| 6764114 | Lead seal assembly | — | 2004-07-20 |
| 6054930 | Meter tamper detection device capable of counting multiple openings | — | 2000-04-25 |
| 5613023 | Method of modifying the longitudinal distribution of the pitch of a diffraction grating, and a method of making such a grating in an optical waveguide | David Macia, Isabelle Riant, Pierre Sansonetti | 1997-03-18 |