| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Robert B. Cissel | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 521,443 | Jun. 12, 1894 | S.D. Shepperd | Gas Engine | internal combustion engines | |
| 879,441 | Feb. 18, 1908 | R.B. Cissel | Gas-Producer | ||