Abstract

The ornamental design of twisted leaf blades and ceiling fan with twisted leaf blades, as shown and described.

Document Type

Patent

Patent Number

US D597,197

Application Serial Number

29/308,978

Issue Date

7-28-2009

Current Assignee

UCFRF

Assignee at Issuance

UCFRF

College

Florida Solar Energy Center (FSEC)

Department

FSEC

Allowance Date

3-23-2009

Filing Date

7-18-2008

Assignee at Filing

UCFRF

Filing Type

Design Patent

Donated

no

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