Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE32831 | Apparatus for sealing a well casing | Clinton O. Shonrock, John O. Wambaugh | 1989-01-17 |
| 4792843 | Data carrier having an integrated circuit and method for producing same | Yahya Haghiri-Tehrani | 1988-12-20 |
| 4746392 | Method for producing an identification card with an integrated circuit | — | 1988-05-24 |
| 4709254 | Carrier element for an IC module | Yahya Haghiri-Tehrani | 1987-11-24 |
| RE32336 | Method and apparatus for conducting logging or perforating operations in a borehole | Pierre C. Escaron | 1987-01-27 |
| 4639585 | Data carrier with an IC module and a method for producing such a data carrier | Yahya Haghiri-Tehrani | 1987-01-27 |
| 4617216 | Multi-layer identification card | Yahya Haghiri-Tehrani | 1986-10-14 |
| 4617605 | Carrier element for an IC module | Werner Obrecht, Yahya Haghiri-Tehrani | 1986-10-14 |
| 4603249 | Identification card having an IC module | Yahya Haghiri-Tehrani | 1986-07-29 |
| 4587413 | IC-module identification card | Yahya Haghiri-Tehrani | 1986-05-06 |
| 4563575 | Identification card having an embedded IC module | Yahya Haghiri-Tehrani | 1986-01-07 |
| 4552383 | Identification card having an IC module | Yahya Haghiri-Tehrani | 1985-11-12 |
| 4550248 | Identification card having an IC module | Yahya Haghiri-Tehrani | 1985-10-29 |
| 4549247 | Carrier element for IC-modules | Yahya Haghiri-Tehrani | 1985-10-22 |
| 4506915 | Identification card with a relief-type surface and a process for producing the same | Yahya Haghiri-Tehrani | 1985-03-26 |
| 4497872 | Sealed identification card with blocking layers | Wolfgang Gauch | 1985-02-05 |
| 4488597 | Pump-down stinger assembly method and apparatus | Ralph L. Simmons | 1984-12-18 |
| 4474292 | Carrier element for an IC-chip | Yahya Haghiri-Tehrani | 1984-10-02 |
| 4463971 | Identification card having an IC module | Yahya Haghiri-Tehrani | 1984-08-07 |
| 4460825 | Carrier element for an IC module | Yahya Haghiri-Tehrani | 1984-07-17 |
| 4457798 | Method of incorporating IC modules into identification cards | Yahya Haghiri-Tehrani | 1984-07-03 |
| 4450024 | Identification card with an IC-module and method for producing it | Yahya Haghiri-Tehrani | 1984-05-22 |
| 4417413 | Identification card with IC chip and a method for manufacturing the same | Yahya Haghiri-Tehrani | 1983-11-29 |
| 4407525 | Identification card with hallmark for authentication by incident and transmitted light | — | 1983-10-04 |
| 4349072 | Method and apparatus for conducting logging or perforating operations in a borehole | Pierre C. Escaron | 1982-09-14 |