Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8939036 | System and method for airflow sensing and monitoring using manometer with special readout scale | — | 2015-01-27 |
| 8186230 | System and method for airflow sensing and monitoring | — | 2012-05-29 |
| 4960014 | Extension handle for wrenches | — | 1990-10-02 |
| 4669536 | Groundwater monitoring system | Kenneth R. Ames, James M. Doesburg, Eugene A. Eschbach, David A. Myers | 1987-06-02 |