Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4441367 | Apparatus for determining fabric tension | John W. Daws, Hugh W. Bradley | 1984-04-10 |
| 4345106 | Method of and apparatus for detecting the level of molten glass in a glass melting furnace | Paul S. Sanik | 1982-08-17 |
| 4312657 | Method of and apparatus for sensing the level of molten glass in a glass melting furnace | Paul S. Sanik | 1982-01-26 |
| 4302623 | Ultrasonic batch sensing apparatus for glass-melting furnaces | — | 1981-11-24 |
| 4275297 | Electro-optical strand detector | Richard H. Pierce, Kenneth L. Rapp | 1981-06-23 |
| 4233837 | Apparatus for measuring tension in a linear material | — | 1980-11-18 |
| 4233520 | Electro optical control to detect a filament passing through a guide eye and using a light emitting diode | — | 1980-11-11 |
| 4206164 | Method and apparatus for maintaining the concentricity of a molded pipe | — | 1980-06-03 |
| 4194077 | Batch sensor for glass-melting furnaces | Walter J. Karch | 1980-03-18 |