Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6532004 | Appliances with multiple modes of operation | Robert G. Harrison | 2003-03-11 |
| 6490726 | Appliances with the internet access | Robert G. Harrison | 2002-12-03 |
| 5961333 | Educational and training devices and methods | Robert G. Harrison | 1999-10-05 |
| 5898462 | Methods of producing data storage devices for appliances which can be used to coach users in the performance of user-selected tasks | Robert G. Harrison | 1999-04-27 |
| 5833470 | Information/entertainment systems with user prompts | Robert G. Harrison | 1998-11-10 |
| 5801784 | Data storage devices | Robert G. Harrison | 1998-09-01 |
| 5764304 | Operation of information/entertainment centers | Robert G. Harrison | 1998-06-09 |
| 5751369 | Information retrieval and presentation systems with direct access to retrievable items of information | Robert G. Harrison | 1998-05-12 |
| 5748254 | Systems with a remote control in which information can be retrieved from an encoded, laser readable disc | Robert G. Harrison | 1998-05-05 |
| D393854 | Educational-instructional/entertainment center | Robert G. Harrison | 1998-04-28 |
| 5724102 | Systems in which information can be retrieved from an encoded, laser readable disc | Robert G. Harrison | 1998-03-03 |
| D387353 | Remote control | Robert G. Harrison | 1997-12-09 |
| 5495795 | Juice extractors | Robert G. Harrison, Bong-Sool Kim | 1996-03-05 |
| D343097 | Juicer | Richard Adam Cesari, Robert G. Harrison | 1994-01-11 |
| D341522 | Juicer | Richard Adam Cesari, Robert G. Harrison | 1993-11-23 |
| 5257575 | Juice extractors with splash prevention | Robert G. Harrison | 1993-11-02 |
| D333947 | Juicer | Brent Markee, Harold Kawaguchi | 1993-03-16 |
| D333595 | Juicer | Brent Markee, Harold Kawaguchi | 1993-03-02 |
| 4730783 | Tape measure | — | 1988-03-15 |
| D285909 | Tape measure with brake | — | 1986-09-30 |