Issued Patents All Time
Showing 51–73 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6163214 | Analog signal amplifier | — | 2000-12-19 |
| 6140934 | Motor vehicle display apparatus | — | 2000-10-31 |
| 6021932 | Garment hanger assembly kit | — | 2000-02-08 |
| 6012619 | Apparatus configured to provide electrical information | — | 2000-01-11 |
| 6008732 | Motor vehicle display apparatus | — | 1999-12-28 |
| 5990739 | Analog signal amplifier | — | 1999-11-23 |
| 5938088 | Handicraft display apparatus | — | 1999-08-17 |
| 5873765 | Toy having data downloading station | Andrew Rifkin, Donald C. Hartling | 1999-02-23 |
| 5867818 | Programmable sound synthesizer apparatus | — | 1999-02-02 |
| 5836487 | Garment hanger | — | 1998-11-17 |
| 5797527 | Garment hanger configured to provide electrical information | — | 1998-08-25 |
| 5727718 | Garment hanger assembly kit | — | 1998-03-17 |
| 5664710 | Garment hanger | — | 1997-09-09 |
| 5649651 | Handicraft display apparatus | — | 1997-07-22 |
| 5594443 | D/A converter noise reduction system | — | 1997-01-14 |
| 5520311 | Garment hanger assembly kit | — | 1996-05-28 |
| 5511701 | Adjustable width garment hanger | — | 1996-04-30 |
| 5473307 | Transducer apparatus responsive to external perturbation | — | 1995-12-05 |
| 5469132 | Transducer apparatus responsive to external perturbation | — | 1995-11-21 |
| 5267886 | Multiple action plush toy | Josephine D. Wood | 1993-12-07 |
| 5102019 | Motorized adjustable clothes hanger | — | 1992-04-07 |
| 5085358 | Adjustable clothes hanger | — | 1992-02-04 |
| 4844475 | Electronic interactive game apparatus in which an electronic station responds to play of a human | Gary M. Saffer, Wayne R. Halford, Jay M. Bro, Peter C. Hill, Shahram Naghshineh +3 more | 1989-07-04 |