Both of Seagull's digital cameras are from Panasonic, and two of Leica's are from Panasonic, which are closer to Leica in appearance.
The following two lenses from Panasonic are from Leica, and the digital parts are made in Panasonic. As for Seagull, these two products should be branded products, please see the pictures.
Panasonic LZ15 Panasonic lx7
? Seagull? CK2 ? Seagull CF1?
? Leica V-Lux4? Leica D-LUX 6