Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640836 | Coil and coil head formation dies for coils with non-conventional terminal convolutions | Thomas D. Haubert | 2003-11-04 |
| 6155310 | Machinery for automated manufacture of formed wire innerspring assemblies | Thomas D. Haubert, Larry E. Schluer, Lawrence Bullen, K. Bryan Scott, Donald J. Hackman +4 more | 2000-12-05 |
| 6112741 | Mid-efficiency furnace with multiple venting option | George Stickford, Terry Merriman, Sherwood G. Talbert, Allen L. Rutz, James H. Saunders +1 more | 2000-09-05 |
| 6109339 | Heating system | Sherwood G. Talbert, David Alexander Ball, Stephen E. Petty, Steve Grimes | 2000-08-29 |
| 6053877 | Movable sample tube multiple biopsy sampling device | Michael S. Banik, Joseph E. Young, Scott E. Swaffar, Michael B. Mosholder, Kenneth E. Hughes +3 more | 2000-04-25 |
| 6033914 | Electrochemical analytical cartridge | Douglas E. Boyd, Ronald K. Coleman | 2000-03-07 |
| 6002475 | Spectrophotometric analytical cartridge | Douglas E. Boyd, Ronald K. Coleman, James S. Hutchison, Richard Riedel | 1999-12-14 |
| 5987756 | Head and head assembly for a string trimmer | Gregory A. Trees, James Lind, John F. Searle, Michael J. Krull, Gregory S. Kramer +2 more | 1999-11-23 |
| 5950317 | Wire guard assembly for a string trimmer | Michael J. Krull, James Lind, Gregory A. Trees | 1999-09-14 |
| 5933966 | Shaft telescoping and rotational adjustment mechanism for a lawn and garden tool | Gregory A. Trees | 1999-08-10 |
| 5919711 | Analytical cartridge | Douglas E. Boyd | 1999-07-06 |
| 5916522 | Electrochemical analytical cartridge | Douglas E. Boyd, Ronald K. Coleman | 1999-06-29 |
| 5871453 | Moveable sample tube multiple biopsy sampling device | Michael S. Banik, Joseph E. Young, Scott E. Swaffar, Michael B. Mosholder, Kenneth E. Hughes +3 more | 1999-02-16 |
| 5867911 | Apparatus for adjusting relative positions of first and second members | John F. Searle, Gregory A. Trees | 1999-02-09 |
| 5755283 | Combined thermostat and selector valve arrangement for gas driven heat pump systems | Larry E. Schluer | 1998-05-26 |
| 5727396 | Method and apparatus for cooling a prime mover for a gas-engine driven heat pump | Douglas E. Boyd | 1998-03-17 |
| 5501088 | Exhaust gas discharge system for a gas engine heat pump | — | 1996-03-26 |
| 5314009 | Exhaust gas recuperator | David W. Procknow, Brett J. Peterson, Gary D. Goplen | 1994-05-24 |
| 5249742 | Coolant circulation system for engine heat pump | William G. Atterbury, Douglas E. Boyd, Lee Richard Van Dixhorn | 1993-10-05 |
| 4651719 | Continuous passive motion shoulder unit | Daniel A. FUNK | 1987-03-24 |
| 4644938 | Hand exerciser | Lawrence M. Lubbers | 1987-02-24 |
| 4526516 | Variable capacity wobble plate compressor capable of controlling angularity of wobble plate with high responsiveness | James C. Swain | 1985-07-02 |
| 4408405 | Underwater excavator | Harry S. Williams, John J. Reidy, Ernest C. Faccini, Terry E. Hill, William K. Shafley | 1983-10-11 |
| 4299515 | Rock reinforcement system | Benjamin M. Bartilson | 1981-11-10 |
| 4188172 | Method and means for injecting hot liquid when pumping cold liquid | Sherwood G. Talbert, Thomas A. Klausing | 1980-02-12 |