|
|---|
|
John M. Ellis Category: Person Description: An inventor from Mansfield, Ohio. Page Sections: Documents |
| Date | Document | Details |
|---|---|---|
| 20 March 2012 grant date | Air Mattress Assembly United States Patent US 8,136,182 B2 | Patent ( PDF) 1.4MB ยท 21 pagesInventors: John M. Ellis |