Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11261668 | Cutting rate control for an ice drill | — | 2022-03-01 |
| 10544626 | Cutting rate control for an ice drill | — | 2020-01-28 |
| 7946355 | Auger assembly | — | 2011-05-24 |
| 7340324 | Mixing and pouring apparatus and vessel therefor | Ellen M. Heath, Ruth Shuman, Glenn M. Campbell, Jr. | 2008-03-04 |
| 7018587 | Mixing and pouring apparatus and vessel therefor | Ellen M. Heath, Ruth Shuman, Glenn M. Campbell, Jr. | 2006-03-28 |
| 6878340 | Mixing and pouring apparatus and vessel therefor | Ellen M. Heath, Ruth Shuman, Glenn M. Campbell, Jr. | 2005-04-12 |
| 6695759 | Centrifuge buckets | Glenn M. Campbell, Jr., Glenn Campbell, Ellen M. Heath, Ruth Shuman | 2004-02-24 |
| 6663553 | Rotor locator for a centrifuge | Glenn M. Campbell, Jr., Glenn Campbell, Ellen M. Heath, Ruth Shuman | 2003-12-16 |
| 6659932 | Method for locating a centrifuge body | Glenn M. Campbell, Jr., Glenn Campbell, Ellen M. Heath, Ruth Shuman | 2003-12-09 |
| 6491615 | Rotor locator | Glenn M. Campbell, Jr., Glenn Campbell, Ellen M. Heath, Ruth Shuman | 2002-12-10 |
| 6059548 | Hand pump system for a traction device | Glenn M. Campbell, Jr. | 2000-05-09 |
| 5975152 | Fluid container filling apparatus | — | 1999-11-02 |
| D415254 | Hand pump | Glenn M. Campbell, Jr. | 1999-10-12 |
| 5040950 | Power washing apparatus | H. David Dalquist, III, Glenn Campbell, Glenn M. Campbell, Jr., Gary R. Everson, Lloyd G. Keleny +1 more | 1991-08-20 |
| D314649 | Power washer wand | Glenn Campbell, Glenn M. Campbell, Jr., H. David Dalquist, III, John N. Taylor | 1991-02-12 |
| D314258 | Power washer | Glenn Campbell, Glenn M. Campbell, Jr., H. David Dalquist, III, John N. Taylor | 1991-01-29 |
| 4763567 | Stovetop corn popper | H. David Dalquist, III, Douglas C. Jacobsen, Jorgen A. Jorgensen, John N. Taylor | 1988-08-16 |
| 4746781 | Portable turntable for use in microwave ovens and having a movable detent for selectively allowing and preventing turntable rotation | H. David Dalquist, III, Lloyd G. Keleny, Jorgen A. Jorgensen | 1988-05-24 |
| 4625087 | Portable turntable for use in microwave ovens | Jorgen A. Jorgensen, Donald W. Nygren, Jerel P. Traun | 1986-11-25 |
| 4437257 | Foamed plastic fishing lure body having a controlled density and a one-piece wire and a method for its manufacture | — | 1984-03-20 |
| 4419907 | Multiple mode control lever assembly | Kenneth D. Baxter, Gary R. Bluem, Dallas Humphrey, Carl E. Kittle | 1983-12-13 |
| 4386533 | Capacitance transducer | Jeffrey A. Jackson, Gary R. Bluem, Eugenio Espiritu Santo, Carl E. Kittle | 1983-06-07 |