Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11646872 | Management of access authorization using an immutable ledger | Lu Yu, Anthony Skjellum | 2023-05-09 |
| D585572 | Pound-in landscape edging | Paul Frechette | 2009-01-27 |
| 6144762 | Stereo video microscope | — | 2000-11-07 |
| 5816963 | Sports bats | James Stephen Boyd Mather, Stephen Knowles | 1998-10-06 |
| D372245 | Hand-held remote control unit | — | 1996-07-30 |
| D370481 | Decoder box for interactive television set | — | 1996-06-04 |
| D304726 | Telephone dialing apparatus | John Schaffeld | 1989-11-21 |
| D289155 | Telephone answering device | David C. Danielson, Jerome M. Gotway, John N. McGarvey, Alvin R. Tilley | 1987-04-07 |
| 4632097 | Knee brace | — | 1986-12-30 |
| D269746 | Settee | — | 1983-07-19 |
| D257455 | Sofa | — | 1980-10-28 |