| 類型 | Manufacturer |
|---|---|
| 網站 | https://www.comnav-eng.com/ |
| 電話號碼 | +1 207-797-4588 |
| 地址 | 430 Riverside St Portland, ME 04103 |
ComNav Engineering was established in 1991 and incorporated in the state of Maine in 1994 by Martin J. Geesaman. Initially the company operated as a sole proprietorship providing engineering consulting services to several microwave filter companies. During this period, a software program entitled Filtroid was developed to assist engineers in designing microwave filters.
