Richard Ketcham
Yacht designer
Models
1
Length overall
6.7–6.7 m
(22–22 ft)
Hull types
1 mono
Models
| Model | Years | LOA | Hull | Builder |
|---|---|---|---|---|
| HERMANN 20 | – | 6.71 m | Monohull | Ted Hermann's Boat Shop |
Builders of boats by Richard Ketcham
Last updated 31 December 2025