Beyer; Douglas H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Beyer; Douglas H..The latest application filed is for "wireless transmitting pressure measurement device".
- Beyer; Douglas H. - Redlands CA
- Beyer; Douglas H. - Cathedral City CA
| Patent | Date |
|---|---|
| Wireless transmitting pressure measurement device Grant 7,140,257 - Henson , et al. November 28, 2 | 2006-11-28 |
| Variable inductance transducer circuit producing an electrical current and voltage output Grant 6,384,596 - Beyer May 7, 2 | 2002-05-07 |
| Particle free ionization bar Grant 5,550,703 - Beyer , et al. August 27, 1 | 1996-08-27 |
| Air ionizing ring Grant 5,508,880 - Beyer April 16, 1 | 1996-04-16 |
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