Issued Patents All Time
Showing 101–125 of 133 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5862101 | Patterned indicators | Sandra Haas | 1999-01-19 |
| 5822280 | Long term rapid color changing time indicator employing dye absorbing layer | — | 1998-10-13 |
| 5785354 | Self-expiring identification band | — | 1998-07-28 |
| D394675 | Card badge | Sandra Haas | 1998-05-26 |
| 5755175 | Visible seal for containers | Robert W. White | 1998-05-26 |
| 5751609 | Neural network based method for estimating helicopter low airspeed | Carl G. Schaefer, Jr., Kelly McCool | 1998-05-12 |
| 5719828 | Patterned indicators | Sandra Haas | 1998-02-17 |
| 5715215 | Convention badge | Sandra Haas | 1998-02-03 |
| 5699326 | Time indicator | Sandra Haas | 1997-12-16 |
| D386793 | Card badge | Sandra Haas | 1997-11-25 |
| D386215 | Badge clip | Robert W. White | 1997-11-11 |
| 5640742 | Spring badge clip | Robert W. White | 1997-06-24 |
| 5633835 | Long term rapid color changing time indicator | Sandra Haas | 1997-05-27 |
| 5602804 | Long term rapid color changing time indicator | — | 1997-02-11 |
| D365294 | Badge | Sandra Haas | 1995-12-19 |
| 5446705 | Time indicator having discrete adhesive | Sandra Haas | 1995-08-29 |
| 5364132 | Method for assembly and activation of a reusable security identification badge | Sandra Haas | 1994-11-15 |
| 5058088 | Time indicator | Sandra Haas | 1991-10-15 |
| 4925716 | Pin feed badge | — | 1990-05-15 |
| 4903254 | Time indicator enhancement method | — | 1990-02-20 |
| 4779120 | Light sensitive validating identification badge system | — | 1988-10-18 |
| D286894 | Combined writing board and pen | Alexander J. Autote | 1986-11-25 |
| 4605246 | Writing board | Alexander J. Autote | 1986-08-12 |
| 4542982 | Light sensitive validating identification badge system | — | 1985-09-24 |
| 4530006 | Intrinsic object sensing in a digital fan beam X-ray inspection system | Aaron Blaustein, Francis R. Paolini | 1985-07-16 |