Information
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Patent Grant
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D303711
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Patent Number
D303,711
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Date Filed
Tuesday, February 3, 198738 years ago
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Date Issued
Tuesday, September 26, 198935 years ago
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Inventors
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Original Assignees
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Examiners
- Burke; Wallace R.
- Reid; Stella M.
Agents
-
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US Classifications
Field of Search
US
- D24 31
- D24 8
- D24 17
- 435 301
- 435 807
- 435 39
- 422 102
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Claims
- The ornamental design for a culture tray, as shown.
US Referenced Citations (3)
| Number |
Name |
Date |
Kind |
|
4495289 |
Lyman et al. |
Jan 1985 |
|
|
4657867 |
Guhl et al. |
Apr 1987 |
|
|
4673651 |
Rothenberg et al. |
Jun 1987 |
|
