Calcined gypsum slurry mixing apparatus having variably positionable lump ring and method for manufacturing gypsum product using same
US-10717059-B2 · Jul 21, 2020 · US
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Bell Lester patents
Bell Lester is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Bell Lester |
| Total patents | 2 |
| First publication | Nov 22, 2018 |
| Latest publication | Jul 21, 2020 |
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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 |
|---|---|
| B28C7/126 | 2 |
| B01F35/753 | 2 |
| B01F35/21112 | 2 |
| B01F27/27 | 2 |
| B01F35/8331 | 2 |