Sound amplifier
US-D881156-S · Apr 14, 2020 · US
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Hänggi Iwan patents
Hänggi Iwan is listed as an inventor on 3 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hänggi Iwan |
| Total patents | 3 |
| First publication | May 28, 2019 |
| Latest publication | Apr 14, 2020 |
Notable patents
Publications ranked by popularity score, then publication date.
Headphones
US-D868029-S · Nov 26, 2019 · US
Headphones
US-D849713-S · May 28, 2019 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Sennheiser Electronic Gmbh & Co Kg | 3 |