Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5779172 | Drive for handling multiple size information storage media cartridges and cartridges therefor | Sten R. Gerfast, Warren W. Opheim, Robert W. Tapani, Hung T. Tran | 1998-07-14 |
| 5670698 | Synthesis of 1-acetoxy-2-methylnaphthalene | Mu-Ill Lim, Yuh-Guo Pan, Linas R. Stasaitis | 1997-09-23 |
| 5558291 | Drive for handling multiple size information storage media cartridges and cartridges therefor | Sten R. Gerfast, Warren W. Opheim, Robert W. Tapani, Hung T. Tran | 1996-09-24 |
| 5450257 | Head-tape alignment system and method | Hung T. Tran, Christopher L. Hill, Durkee B. Richards, Robert J. Youngquist | 1995-09-12 |
| 5280402 | Combined stepper motor and voice coil head positioning apparatus | Noel L. Allen, Durkee B. Richards, Theodore A. Schwarz, Robert W. Tapani, Hung T. Tran +1 more | 1994-01-18 |
| D342477 | Portable anchor for boat docking | Hubert G. Lovelady | 1993-12-21 |
| 5261766 | Vertical bore hole system and method for waste storage and energy recovery | — | 1993-11-16 |
| 5171889 | Compositions containing nitroaniline dyes having a carbamide substituent group | — | 1992-12-15 |
| 5078749 | Nitroso compounds as direct dyes | — | 1992-01-07 |
| 5042988 | Compositions containing nitroaniline dyes having a carbamide substituent group | — | 1991-08-27 |
| 5000755 | Nitroso compounds as direct dyes | — | 1991-03-19 |
| 4921503 | Novel dyeing system | Thomas M. Schultz | 1990-05-01 |
| 4857071 | Novel hair dye and method of use | — | 1989-08-15 |
| 4822659 | Fire block sheet and wrapper | Kenneth Hoffman, Jeffrey E. Julis, Malinda S. Mercado | 1989-04-18 |
| 4799934 | Sulfur-containing nitroaminobenzene dyes, process and hair dye compositions | Mu-Ill Lim | 1989-01-24 |