Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7025805 | Hydrogen diffusion cell assembly with internal flow restrictor | Paul D. Bossard | 2006-04-11 |
| 6613132 | Hydrogen diffusion cell assembly with perforated output tube | — | 2003-09-02 |
| 6464759 | Hydrogen diffusion cell assembly and its method of manufacture | Paul D. Bossard | 2002-10-15 |
| 6433596 | Programmable on-chip damping coefficient for CMOS filter circuits that gives faster lockup times and lower jitter in phase lock loop circuits | — | 2002-08-13 |
| 6378352 | Method and apparatus for winding thin walled tubing | Edward John Boling | 2002-04-30 |
| 6303009 | Hydrogen generator with feedback control | — | 2001-10-16 |
| 6183542 | Method and apparatus for purifying hydrogen | — | 2001-02-06 |
| 6118330 | Looped circuit and associated method for controlling the relationship between current and capacitance in CMOS and BICMOS circuit design | — | 2000-09-12 |
| 6113071 | High temperature gas flow rate restrictor device | — | 2000-09-05 |
| 5119030 | Apparatus for electrically inspecting the surface of a drum | Kevin D. Brown, Charles Hagen | 1992-06-02 |
| 5101159 | Electrostatic pin hole detector | Jerry Kieres | 1992-03-31 |
| 4825152 | Transient field indicator | — | 1989-04-25 |
| 4818945 | Non contacting volt meter | — | 1989-04-04 |
| 4758777 | Surface resistivity meter | Robert H. Dunphy | 1988-07-19 |
| 4757422 | Dynamically balanced ionization blower | Robert H. Dunphy, Michael R. Betker | 1988-07-12 |
| 4744910 | Electrostatic filter | — | 1988-05-17 |
| 4737169 | Electrostatic filter | — | 1988-04-12 |
| 4711118 | Detection of water entrapped in electronic components | John A. Mucha | 1987-12-08 |