Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10029281 | Wire screenings and a method of forming the same | Boyd E. Knepp, Jeffery L. Beck | 2018-07-24 |
| 9795993 | Screening for classifying a material | Jeffrey L. Beck, Boyd K. Knepp | 2017-10-24 |
| 9486837 | Woven wire screening and a method of forming the same | Arthur Lumsden, Jeffery L. Beck, Boyd E. Knepp | 2016-11-08 |
| 9375757 | Screen surface forming system | — | 2016-06-28 |
| 8919568 | Screening for classifying a material | Jeffrey L. Beck, Boyd E. Knepp | 2014-12-30 |
| 8800779 | Screen surface forming system | — | 2014-08-12 |
| 5655327 | Purse seine link | — | 1997-08-12 |
| 5511596 | Quick change debarking chain | Phillip A. Schmidt | 1996-04-30 |
| D350688 | Lid for a pail for dispensing chain | — | 1994-09-20 |
| D348834 | Lid for a chain dispenser | — | 1994-07-19 |
| 5299706 | Pail lid | — | 1994-04-05 |
| 4674821 | Electron tube base | — | 1987-06-23 |
| 4620764 | Pin biasing base for electron tubes | — | 1986-11-04 |
| 4573935 | Sealing fixture for color kinescopes | — | 1986-03-04 |
| 4504430 | Method for casting a base directly on an electron tube | — | 1985-03-12 |
| 4467242 | Color selection electrode mounting structure having an off-set washer | Leonard P. Wilbur, Jr. | 1984-08-21 |
| 4405950 | Television display system handling and adjustment apparatus | — | 1983-09-20 |
| 4345812 | Electron tube base with flow channels therein | — | 1982-08-24 |
| 4261013 | Kinescope screen center locator | Marinus Van Renseen | 1981-04-07 |
| 4253077 | Yoke tabbing device | — | 1981-02-24 |
| 4245205 | Convergence adjustment arrangement using magnetic tabs with differential motion and rotary drive | — | 1981-01-13 |