U.S. patent number D869,688 [Application Number D/628,577] was granted by the patent office on 2019-12-10 for adjustable ladder extension. This patent grant is currently assigned to Philip F. Lanzafame. The grantee listed for this patent is Philip F. Lanzafame. Invention is credited to Philip F. Lanzafame.
United States Patent | D869,688 |
Lanzafame | December 10, 2019 |
Inventors: | Lanzafame; Philip F. (Poulsbo, WA) | ||||||||||
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Applicant: |
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Assignee: | Lanzafame; Philip F. (Poulsbo,
WA) |
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Appl. No.: | D/628,577 | ||||||||||
Filed: | December 6, 2017 |
Application Number | Filing Date | Patent Number | Issue Date | ||
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29576870 | Sep 7, 2016 | D808042 | |||
Current U.S. Class: | D25/68 |
Current International Class: | 2504 |
Field of Search: | ;D25/62,68,69,119,123,126,164 ;182/107,108,109,111,201,202,203,207,208,209,210,211,212,213 ;474/138 ;D26/138 ;D6/702,712 ;D8/349,354,355,373,377 |
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