Drilldown: Patents

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Patents > Office : DE or DK or NO or US & Tech fields : balloon or None & Granted: Yes & Supplementary to patent: None & Assigned to: None & Number of figures: None

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None (1498) · USPC 244/90R (35) · USPC 244/139 (29) · USPC 244/119 (23) · USPC 244/48 (21) · USPC 244/22 (20) · USPC 244/233 (19) · USPC 244/147 (17) · USPC 244/45R (17) · USPC 244/87 (15) · USPC 244/142 (15) · USPC 244/65 (14) · USPC 244/144 (14) · USPC 244/80 (13) · USPC 244/153R (13) · USPC 244/104R (13) · USPC 244/91 (12) · USPC 244/66 (12)
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