Method for making a lightweight gypsum composition with internally generated foam and products made from same
US-11414352-B2 · Aug 16, 2022 · US
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Roxburgh John J patents
Roxburgh John J is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Roxburgh John J |
| Total patents | 2 |
| First publication | Oct 17, 2019 |
| Latest publication | Aug 16, 2022 |
Notable patents
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Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| United States Gypsum Co | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C04B40/0039 | 2 |
| C04B2103/44 | 2 |
| C04B2103/10 | 2 |
| C04B2103/408 | 2 |
| C04B24/122 | 2 |