Paving stone
Latest F. von Langsdorff Licensing Limited Patents:
Claims
The ornamental design for a paving stone, substantially as shown and described.
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- Written Opinion and International Search Report issued in PCT/CA2016/051345 dated Jan. 24, 2017.
Type: Grant
Filed: Sep 30, 2019
Date of Patent: Apr 26, 2022
Assignee: F. von Langsdorff Licensing Limited (Caledon)
Inventor: Harald von Langsdorff (Caledon)
Primary Examiner: Kimberly Barnes
Application Number: 29/707,727