Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5634888 | Hand held tap water powered water discharge apparatus | Melvyn L. Henkin | 1997-06-03 |
| 5507280 | Anesthesia rebreathing system | Melvyn L. Henkin | 1996-04-16 |
| 5398675 | Anesthesia rebreathing system | Melvyn L. Henkin | 1995-03-21 |
| 5309582 | Tap water powered water recirculation system | Melvyn L. Henkin | 1994-05-10 |
| 5265287 | Tap water powered shower water recirculation system | Melvyn L. Henkin | 1993-11-30 |
| 5230106 | Hand held tap water powered water discharge apparatus | Melvyn L. Henkin | 1993-07-27 |
| 5220695 | Adjustable air and water entrainment hydrotherapy jet assembly | Melvyn L. Henkin | 1993-06-22 |
| 5197459 | Electric pump powered submergible hand held hydrotherapy apparatus | Melvyn L. Henkin | 1993-03-30 |
| 4991576 | Anesthesia rebreathing system | Melvyn L. Henkin | 1991-02-12 |
| 4982459 | Adjustable air and water entrainment hydrotherapy jet assembly | Melvyn L. Henkin | 1991-01-08 |
| 4965893 | Hydrotherapy massage method and apparatus | Melvyn L. Henkin | 1990-10-30 |
| 4825854 | Hydrotherapy massage method and apparatus | Melvyn L. Henkin | 1989-05-02 |
| 4813086 | Hydrotherapy massage method and apparatus | Melvyn L. Henkin | 1989-03-21 |
| 4763367 | Hydrotherapy massage method and apparatus | Melvyn L. Henkin | 1988-08-16 |
| 4731887 | Water entrainment hydrotherapy jet assembly | Melvyn L. Henkin | 1988-03-22 |
| 4727605 | Hydrotherapy massage method and apparatus | Melvyn L. Henkin | 1988-03-01 |
| 4726080 | Tap water powered hydrotherapy method and apparatus | Melvyn L. Henkin | 1988-02-23 |
| 4715071 | Hydrotherapy massage method and apparatus | Melvyn L. Henkin | 1987-12-29 |
| 4692950 | Hydrotherapy massage method and apparatus | Melvyn L. Henkin | 1987-09-15 |
| 4689839 | Tap water powered hydrotherapy method and apparatus | Melvyn L. Henkin | 1987-09-01 |
| 4679258 | Hydrotherapy massage method and apparatus | Melvyn L. Henkin | 1987-07-14 |