Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11553797 | Seating arrangement | James N. Ludwig, Nickolaus William Charles Deevers, Kurt R. Heidmann, Bruce M. Smith, Mark Spoelhof | 2023-01-17 |
| 11259637 | Seating arrangement | James N. Ludwig, Nickolaus William Charles Deevers, Kurt R. Heidmann, Bruce M. Smith, Mark Spoelhof | 2022-03-01 |
| 10194750 | Seating arrangement | James N. Ludwig, Nickolaus William Charles Deevers, Kurt R. Heidmann, Bruce M. Smith, Mark Spoelhof | 2019-02-05 |