Crimped cushioned envelopes and method of forming the same
US-11046497-B2 · Jun 29, 2021 · US
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Hewitt Marshall E patents
Hewitt Marshall E is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hewitt Marshall E |
| Total patents | 2 |
| First publication | May 14, 2020 |
| Latest publication | Jun 29, 2021 |
Notable patents
Publications ranked by popularity score, then publication date.
Crimped cushioned envelopes and method of forming the same
US-2020148444-A1 · May 14, 2020 · US
Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Sealed Air Corp | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B31B2170/30 | 2 |
| B31B70/262 | 2 |
| B31B70/62 | 2 |
| B31F5/022 | 2 |
| B31B2160/10 | 2 |