Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7305204 | Two part cartridges with force biasing by printer | Julia L. Fain, Mark Duane Foster | 2007-12-04 |
| 7139510 | Two part cartridges with force biasing by printer | Julia L. Fain, Mark Duane Foster | 2006-11-21 |
| 6879792 | Two part cartridges with force biasing by printer | Julia L. Fain, Mark Duane Foster | 2005-04-12 |
| 6871031 | Coupling mechanism for a two piece printer cartridge | David Clay Blaine, John Andrew Buchanan, Matthew Thomas Kerley, Benjamin Keith Newman, Matthew Lee Rogers | 2005-03-22 |
| 6819884 | Determining toner usage | William Keith Richardson, Jason Carl True | 2004-11-16 |
| 6718147 | Toner measurement and darkness control using printer systems | Benjamin Keith Newman, William Keith Richardson, Jason Carl True | 2004-04-06 |
| 6701097 | Movement tracking by time and scaling for start and stop | Benjamin Keith Newman, William Keith Richardson, Kevin Dean Schoedinger | 2004-03-02 |
| 6678489 | Two part cartridges with force biasing by printer | Julia L. Fain, Mark Duane Foster | 2004-01-13 |
| 6459876 | Toner cartridge | John Andrew Buchanan, Chris Anthony Burdette, John William Kietzman, Benjamin Keith Newman, Matthew Lee Rogers | 2002-10-01 |
| 5751255 | Electrically small receiving antennas | — | 1998-05-12 |
| 5300750 | Thermal induction heater | Michael Andrew Hodges, John P. Ekstrand, Andrew Tomlinson | 1994-04-05 |
| 5194708 | Transverse electric heater | — | 1993-03-16 |
| 5133710 | Thermal seed for treatment of tumors | Frank A. Doljack | 1992-07-28 |
| 5128602 | Parallel supply for multiple loads from a single power supply | — | 1992-07-07 |
| 4877944 | Self regulating heater | Mark J. Cowell, Kevin C. Ladd | 1989-10-31 |
| 4814587 | High power self-regulating heater | — | 1989-03-21 |
| 4795886 | Temperature control in which the control parameter is the degree of imperfection in the impedance matching | — | 1989-01-03 |
| 4745264 | High efficiency autoregulating heater | — | 1988-05-17 |
| 4701587 | Shielded heating element having intrinsic temperature control | John F. Krumme | 1987-10-20 |
| 4256945 | Alternating current electrically resistive heating element having intrinsic temperature control | John F. Krumme | 1981-03-17 |
| 4193047 | Frequency selective ferrimagnetic power limiter | Steven N. Stitzer, Harry Goldie | 1980-03-11 |