Coated sheave
US-9815667-B2 · Nov 14, 2017 · US
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Polak David R patents in 2017
Polak David R was listed as an assignee on 2 patent publications in 2017.
| Metric | Value |
|---|---|
| Company | Polak David R |
| Year | 2017 |
| Patents | 2 |
Patents
Representative publications for Polak David R in 2017.
Sheave for an elevator system
US-9630806-B2 · Apr 25, 2017 · US
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Most common classification codes for Polak David R in 2017.
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