Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5523143 | Sheet-like polyethylene terephthalate materials having slight surface roughness, their preparation and their use | Alfred Hagemeyer, Hans-Peter Schildberg, Hartmut Hibst, Johannes Heitz | 1996-06-04 |
| 5500459 | Heat-sealing of semicrystalline polymers with metals | Alfred Hagemeyer, Hartmut Hibst, Johannes Heitz | 1996-03-19 |
| 5462701 | Sheet-like polyethylene terephthalate materials having slight surface roughness, their preparation and their use | Alfred Hagemeyer, Hans-Peter Schildberg, Hartmut Hibst, Johannes Heitz | 1995-10-31 |
| 4900892 | Method for working members composed of oxide material | Michael Eyett, Helmut Thomann, Wolfram Wersing | 1990-02-13 |
| 4859279 | Method for prescribed, structured deposition of micro-structures with laser light | — | 1989-08-22 |
| 4814289 | Method for the manufacture of thin-film capacitors | — | 1989-03-21 |
| 4666552 | Etching method for bodies of dielectric oxide ceramic | — | 1987-05-19 |
| 4663826 | Method for generating a conductive region on a surface of a body of dielectric material | — | 1987-05-12 |