Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8621790 | Low cost hurricane and earthquake resistant house | — | 2014-01-07 |
| 6595813 | Feet-propelled water vehicle | — | 2003-07-22 |
| 5337753 | Heart rate monitor | — | 1994-08-16 |
| 5333618 | Portable self-contained instrument for the measurement of nerve resistance of a patient | Roy Stephan | 1994-08-02 |
| 5316527 | Collapsible support for running in place exercising | — | 1994-05-31 |
| 5205798 | Sporting and exercising unit | — | 1993-04-27 |
| 4492374 | Sporting and exercising spring shoe | David Lekhtman | 1985-01-08 |
| D254569 | Housing for a portable hand-held, digital, heart rate indicator device | James MOFFAT | 1980-03-25 |
| 4183019 | Money clip with light sensitive detector | — | 1980-01-08 |