Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D273630 | Shoe | — | 1984-05-01 |
| D273531 | Shoe sole | — | 1984-04-24 |
| D272675 | Shoe sole | — | 1984-02-21 |
| 4395826 | Apparatus for determining a foot size | Georges C. Bidegain, Rolf Baumann, Dieter Baumann | 1983-08-02 |
| D266552 | Footgauge | Georgy Bidegain, Dieter Baumann, Rolf Baumann, Peter Stielhoff | 1982-10-19 |
| 4294014 | Apparatus for determining the shoe size corresponding to a foot | Dieter Baumann | 1981-10-13 |
| D259522 | Baby shoe | — | 1981-06-16 |
| 4202117 | Shoe, more particularly for toddlers | — | 1980-05-13 |