Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login |
Quick search: |
Patents for Harold I. Southerwick | |||||
Number | Date | Patentee | Title | Type | |
2,814,540 | Nov. 26, 1957 | H.I. Southerwick | Piston Packing | ||
2,867,409 | Jan. 06, 1959 | H.I. Southerwick | Service Jack | ||
2,909,358 | Oct. 20, 1959 | H.I. Southerwick | Portable Jack Assemblage |