Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8175286 | Recording, synthesis and reproduction of sound fields in an enclosure | Søren Bech, Geoffrey Martin, Woo-Keun Song, Pauli Minnaar | 2012-05-08 |
| D274589 | Combined picture frame and bulletin board | Grete S. Christensen | 1984-07-10 |