Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6050316 | Single facer preheater | Joseph L. Finke, Kent W. Thurston | 2000-04-18 |
| 5951817 | Single facer having an auxiliary nip | — | 1999-09-14 |
| 5360506 | Idler roll having improved thermal characteristics | — | 1994-11-01 |
| 5183525 | Heater for a double facing corrugating machine | — | 1993-02-02 |
| 5160400 | Corrugating apparatus having a liquid filled seal roll | — | 1992-11-03 |
| 5156714 | Heater for a corrugating machine | — | 1992-10-20 |
| 4942387 | Apparatus and method for tool break and wear detection | — | 1990-07-17 |
| 4918427 | Multi-level tool break detection using multi-mode sensing | Steven Robert Hayashi, Douglas Glenn Wildes | 1990-04-17 |
| 4894644 | Tool break/wear detection using a tracking minimum of detected vibrational signal | — | 1990-01-16 |
| 4853680 | Groove cutting tool break event detecting method and system | — | 1989-08-01 |
| 4849741 | Tool break detecting method and system preventing false alarms due to rough surfaces | — | 1989-07-18 |
| 4838308 | Multipurpose control valve | by Vivian Thomas, executrix | 1989-06-13 |
| 4831365 | Cutting tool wear detection apparatus and method | Minyoung Lee, Douglas Glenn Wildes | 1989-05-16 |
| 4806914 | Detection by automatic gain control features of gradual cutting tool breakage | James F. Bedard, Lawson P. Harris, Douglas Glenn Wildes, Steven Robert Hayashi | 1989-02-21 |
| 4782452 | Acoustic detection of milling tool touch to a workpiece | — | 1988-11-01 |
| 4724524 | Vibration-sensing tool break and touch detector optimized for machining conditions | Minyoung Lee, James F. Bedard, Steven Robert Hayashi, Lawson P. Harris | 1988-02-09 |
| 4707687 | Detector to discriminate between tool break acoustic signatures and spiky noise | William S. Yerazunis | 1987-11-17 |
| 4707688 | Detection of tool breaks that cause slowly decreasing cutting noise | — | 1987-11-17 |
| 4704693 | Acoustic tool touch detector with minimized detection delay | — | 1987-11-03 |
| 4692686 | Low-distortion line voltage regulator | — | 1987-09-08 |
| 4641599 | Speed maneuvering water craft and controls | Richard W. Harvey | 1987-02-10 |
| 4642617 | Acoustic tool break detection system and method | Minyoung Lee, James F. Bedard, Steven Robert Hayashi | 1987-02-10 |
| 4636780 | Acoustic monitoring of cutting conditions to detect tool break events | Minyoung Lee, James F. Bedard, Steven Robert Hayashi | 1987-01-13 |
| 4636779 | Acoustic detection of tool break events in machine tool operations | William S. Yerazunis, Joseph W. Erkes, Minyoung Lee | 1987-01-13 |
| 4631683 | Acoustic detection of contact between cutting tool and workpiece | Minyoung Lee, James F. Bedard, Steven Robert Hayashi, William S. Yerazunis | 1986-12-23 |