Apparatus for measuring hats

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Patents Grantslast 30 patents

Information Patent Grant
Headwear-size measuring apparatus
- Patent number 7,437,827
- Issue date Oct 21, 2008
- Yupoong, Inc.
- Byoung-Woo Cho
- G01 - MEASURING TESTING
Information Patent Grant
Method of selecting matching type of size of helmet, and method of...
- Patent number 6,928,385
- Issue date Aug 9, 2005
- Shoei, Co., Ltd.
- Takashi Ebisawa
- A42 - HEADWEAR
Information Patent Grant
2643461
- Patent number 2,643,461
- Issue date Jun 30, 1953
- A42 - HEADWEAR
Information Patent Grant
2556230
- Patent number 2,556,230
- Issue date Jun 12, 1951
- A42 - HEADWEAR
Information Patent Grant
2066713
- Patent number 2,066,713
- Issue date Jan 5, 1937
- A42 - HEADWEAR
Information Patent Grant
1977449
- Patent number 1,977,449
- Issue date Oct 16, 1934
- A42 - HEADWEAR
Information Patent Grant
1854860
- Patent number 1,854,860
- Issue date Apr 19, 1932
- A42 - HEADWEAR
Information Patent Grant
1833206
- Patent number 1,833,206
- Issue date Nov 24, 1931
- A42 - HEADWEAR
Information Patent Grant
1469640
- Patent number 1,469,640
- Issue date Oct 2, 1923
- A42 - HEADWEAR