Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5884422 | Indicator and garment hanger | David J. Marshall | 1999-03-23 |
| 5628132 | Indicator and garment hanger | David J. Marshall | 1997-05-13 |
| 5400932 | Clip for garment hanger | — | 1995-03-28 |
| 5388354 | Indicators for garment hangers | David J. Marshall | 1995-02-14 |
| 5350092 | Garment hanger and clip | — | 1994-09-27 |
| D341947 | Indicator for garment hangers | David J. Marshall | 1993-12-07 |
| 5212854 | Clip for garment hanger | — | 1993-05-25 |
| D332180 | Combined hanger hook and indicator | David J. Marshall | 1993-01-05 |
| D325822 | Hanger for knitwear or the like | — | 1992-05-05 |
| 5071045 | Plastic garment hanger with angled shoulder portion | — | 1991-12-10 |
| T101302 | Selective reactive ion etching of polycrystalline silicon against monocrystalline silicon | Lawrence E. Forget, Robert A. Gdula | 1981-12-01 |
| 4264409 | Contamination-free selective reactive ion etching or polycrystalline silicon against silicon dioxide | Lawrence E. Forget, Robert A. Gdula | 1981-04-28 |
| 4214946 | Selective reactive ion etching of polysilicon against SiO.sub.2 utilizing SF.sub.6 -Cl.sub.2 -inert gas etchant | Lawrence E. Forget, Robert A. Gdula | 1980-07-29 |