Thanks Frank do you have their address . or coldmail ?
Just Googled it, "north pole glassworks", shocked that in the short timespan that this thread made 4th place
But it gives lots of hits :fr: 123,000 :24:
3088 Kris Kringle Dr, North Pole, AK
http://www.insiderpages.com/s/AK/NorthPole/GlassWork clearly their sleigh window service is just a smokescreen. But they make no mention of the Merri mark and as they lack a website my suspicions are aroused.
p.s. did you check fact file?