(84) |
Designated Contracting States: |
|
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL
NO PL PT RO RS SE SI SK SM TR |
|
Designated Extension States: |
|
BA ME |
|
Designated Validation States: |
|
MA |
(30) |
Priority: |
04.12.2014 US 201414560456
|
(71) |
Applicant: Progressive Surface, Inc. |
|
Grand Rapids, Michigan 49508 (US) |
|
(72) |
Inventor: |
|
- VANEVERY, Kent
Grand Rapids, Michigan 49508 (US)
|
(74) |
Representative: Browne, Robin Forsythe et al |
|
Hepworth Browne
15 St Paul's Street Leeds LS1 2JG Leeds LS1 2JG (GB) |
|