Pottery & porcelain · a closer look
Lefton mark: Lefton China / Hand Painted / Reg. U.S. Pat. Off.; KW3990, c. 1949–1955
Mark details
- Maker
- Lefton →
- Period
- c. 1949–1955
- Wording
- Lefton China / Hand Painted / Reg. U.S. Pat. Off.; KW3990
- Type
- printed
- Material
- ceramic
- Place
- Japan
Dating cue
Adds Reg. U.S. Pat. Off. beneath the crown-and-name design; KW3990 is a separate model number.