Membership
Tour
Register
Log in
Piet Hein
Follow
Person
Damsbo, DK
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Sundial
Patent number
5,181,324
Issue date
Jan 26, 1993
Piet Hein A/S
Piet Hein
G04 - HOROLOGY