Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11953487 | Apparatus for measuring water hardness using ion selective electrode | Malcolm Kahn, Robert Astle, Jeffrey Zimmerman | 2024-04-09 |
| 11391713 | Apparatus for measuring water hardness using ion selective electrode | Malcolm Kahn, Robert Astle, Jeffrey Zimmerman | 2022-07-19 |
| 11016074 | Apparatus for measuring water hardness using ion selective electrode | Malcolm Kahn, Robert Astle, Jeffrey Zimmerman | 2021-05-25 |
| 10317359 | Differential carbon dioxide sensor | Kalachar Haranahalli Chadimane Byrappachar, Nagabhushanam Gonuguntla, Srirama Kumar Kasi | 2019-06-11 |
| 6689272 | Acetate detecting sensor | Jeffrey C. Chien, Chung Chang Young | 2004-02-10 |