Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7092268 | Isolating power supply | — | 2006-08-15 |
| 6942751 | Method and apparatus for thermoforming of plastic sheets | — | 2005-09-13 |
| 6033519 | Method of protecting wooden objects from decay | — | 2000-03-07 |
| 5891583 | Method of protecting wooden objects from decay | — | 1999-04-06 |
| 5788486 | Orthodontic device for correcting overbite and underbite | Lewis Klapper | 1998-08-04 |
| 5697782 | Orthodontic device and method for correcting overbite and underbite | Lewis Klapper | 1997-12-16 |
| 5564920 | Palatal expander | Lewis Klapper | 1996-10-15 |
| 5174959 | Breath component monitoring device | Samar Kumar Kundu, Steven C. March, Sangvorn Rutnarak | 1992-12-29 |
| 5071769 | Method and device for ketone measurement | Samar Kumar Kundu, Steven C. March, Sangvorn Rutnarak | 1991-12-10 |
| 4348280 | Proportioning dialysis machine | William J. Schnell | 1982-09-07 |