Issued Patents All Time
Showing 51–72 of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4512839 | Multi-color sign making method and layup | — | 1985-04-23 |
| 4499750 | Drawing device for presses with mechanically driven drawing ram | Klaus-Dieter Adam, Heinz Horn | 1985-02-19 |
| 4494433 | Apparatus for working on sheet material and having movable vacuum chamber | — | 1985-01-22 |
| 4485712 | Method and apparatus for holding sheet material in a sectioned vacuum bed | — | 1984-12-04 |
| 4483472 | Apparatus and method for indexing sheet material | — | 1984-11-20 |
| 4463639 | Fluid jet receiver positioner | — | 1984-08-07 |
| 4458254 | Low inertia plotter | — | 1984-07-03 |
| 4453477 | Thread consuming machine with thread coloring device and related process | — | 1984-06-12 |
| 4436013 | Reciprocating cutting apparatus with theta dither | — | 1984-03-13 |
| 4426783 | Marking instrument actuator for plotting apparatus or the like | Yuval Mishli, Vincent J. Carulli, Joseph H. Cohen | 1984-01-24 |
| 4418990 | Eyeglasses and other lenses of variable focal length and means and method for varying such focal length | — | 1983-12-06 |
| 4401001 | Apparatus for cutting sheet material with a cutting wheel | David R. Pearl | 1983-08-30 |
| 4391168 | Method for cutting sheet material with a cutting wheel | David R. Pearl | 1983-07-05 |
| 4373412 | Method and apparatus for cutting sheet material with a cutting wheel | David R. Pearl | 1983-02-15 |
| 4363539 | Photohead with flashing beam | — | 1982-12-14 |
| 4362077 | Apparatus for working on sheet material and having magnetic holddown means | — | 1982-12-07 |
| 4327615 | Method and apparatus for cutting sheet material with preprocessed data | Charles M. Hevenor | 1982-05-04 |
| RE30757 | Closed loop apparatus for cutting sheet material | — | 1981-10-06 |
| 4224711 | Apparatus for cleaning bristled structures | — | 1980-09-30 |
| 4205835 | Bristle bed for vacuum table | — | 1980-06-03 |
| 4201101 | Cutting method and apparatus with automatic tool sharpening | — | 1980-05-06 |
| 4200015 | Closed loop method and apparatus for cutting sheet material | — | 1980-04-29 |