Issued Patents All Time
Showing 51–75 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6697897 | Data communication interface between host and slave processors | Gary V. Zanders | 2004-02-24 |
| 6677759 | Method and apparatus for high-voltage battery array monitoring sensors network | Louis W. Hruska | 2004-01-13 |
| 6584889 | High speed baking in novel toasting apparatus | — | 2003-07-01 |
| 6267044 | Batch toaster | — | 2001-07-31 |
| 6267652 | Versatile ultrahone sharpener | Daniel D. Friel, Jr., Robert P. Bigliano | 2001-07-31 |
| 6113476 | Versatile ultrahone sharpener | Daniel D. Friel, Jr., Robert P. Bigliano | 2000-09-05 |
| 6025695 | Battery operating system | Matthew P. Hull, Parviz Ghaseminejad, Phuoc Van Duong, Roland Rathmann | 2000-02-15 |
| 6012971 | Sharpening apparatus | Daniel D. Friel, Jr., Robert P. Bigliano | 2000-01-11 |
| 5926419 | Silicon layer arrangement for last mask programmability | Duong van Phuoc, Matthew P. Hull | 1999-07-20 |
| 5868611 | Versatile manual sharpener | — | 1999-02-09 |
| 5796239 | Battery pack having a processor controlled battery operating system | Duong van Phuoc, Rudi Wieczorek, Elmar Zeising, Louis W. Hruska, Alwyn H. Taylor +1 more | 1998-08-18 |
| 5789899 | Smart battery system with an A/D converter that converts both positive and negative analog input signals | Duong van Phuoc, Rudi Wieczorek, Elmar Zeising, Louis W. Hruska, Alwyn H. Taylor +1 more | 1998-08-04 |
| 5710501 | Battery pack having a processor controlled battery operating system | Duong van Phuoc, Rudi Wieczorek, Elmar Zeising, Louis W. Hruska, Alwyn H. Taylor +1 more | 1998-01-20 |
| D388304 | Versatile manual sharpener | — | 1997-12-30 |
| 5691621 | Battery pack having a processor controlled battery operating system | Duong Var Phuoc, Rudi Wieczorek, Elmar Zeising, Louis W. Hruska, Alwyn H. Taylor +1 more | 1997-11-25 |
| 5652502 | Battery pack having a processor controlled battery operating system | Duong van Phuoc, Rudi Wieczorek, Elmar Zeising, Louis W. Hruska, Alwyn H. Taylor +1 more | 1997-07-29 |
| 5646508 | Battery pack having a processor controlled battery operating system | Duong van Phuoc, Rudi Wieczorek, Elmar Zeising, Louis W. Hruska, Alwyn H. Taylor +1 more | 1997-07-08 |
| 5633573 | Battery pack having a processor controlled battery operating system | Duong van Phuoc, Rudi Wieczorek, Elmar Zeising, Louis W. Hruska, Matthew P. Hull +1 more | 1997-05-27 |
| 5611726 | High speed precision sharpening apparatus | Robert P. Bigliano | 1997-03-18 |
| 5606242 | Smart battery algorithm for reporting battery parameters to an external device | Matthew P. Hull, Alwyn H. Taylor, Louis W. Hruska | 1997-02-25 |
| 5582535 | Method and apparatus for knife and blade sharpening | — | 1996-12-10 |
| D368217 | Knife sharpener | — | 1996-03-26 |
| 5449315 | Portable manual sharpener for knives and the like | — | 1995-09-12 |
| D357395 | Knife sharpener | — | 1995-04-18 |
| 5390431 | Method and apparatus for knife and blade sharpening | — | 1995-02-21 |