Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4729708 | Method of and apparatus for turning cover sheets of stationery products | — | 1988-03-08 |
| 4662816 | Method of breaking up stacks of paper sheets or the like | — | 1987-05-05 |
| 4558981 | Method and apparatus for assembling pronged binding strips with stacks of paper sheets or the like | — | 1985-12-17 |
| 4457655 | Method and apparatus for assembling pronged binding strips with stacks of paper sheets or the like | — | 1984-07-03 |
| 4426871 | Apparatus for producing helical wire coils | — | 1984-01-24 |
| 4425773 | Apparatus for winding helical wire coils | — | 1984-01-17 |
| 4403896 | Apparatus for converting holes in a stack of overlapping leaves into arcuate passages | — | 1983-09-13 |
| 4369015 | Apparatus for stacking note books or the like | — | 1983-01-18 |
| 4367815 | Apparatus for stacking note books or the like | — | 1983-01-11 |
| 4334608 | Apparatus for transporting stacks of paper sheets or the like | — | 1982-06-15 |
| 4325545 | Method and apparatus for aligning stacked paper sheets or the like | — | 1982-04-20 |
| 4313703 | Apparatus for breaking up stacks of paper sheets or the like | — | 1982-02-02 |
| 4268200 | Apparatus for stacking note books or the like | — | 1981-05-19 |
| 4232858 | Method and means for manipulating marginally perforated note books prior to introduction of spirals | — | 1980-11-11 |