Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8433402 | Hermetic wafer-to-wafer bonding with electrical interconnection | David A. Ruben, Michael F. Mattes | 2013-04-30 |
| 6634260 | Anchored and screw assisted wrench tool | — | 2003-10-21 |
| 6245981 | Musical key transposer | — | 2001-06-12 |
| 5528964 | Wrench assisting tool and method | — | 1996-06-25 |
| D368866 | Lighted wind sock | — | 1996-04-16 |
| 5415357 | Product roll with rotation impedance | — | 1995-05-16 |
| 5273227 | Rotation-retarded product roll | — | 1993-12-28 |