Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7342190 | Pressure actuated switching device and method and system for making same | Richard Lerch | 2008-03-11 |
| 7102089 | Pressure actuated switching device and method and system for making same | Richard Lerch | 2006-09-05 |
| 6917002 | Pressure actuated switching device and method and system for making same | Richard Lerch | 2005-07-12 |
| 6689970 | Pressure actuated switching device and method and system for making same | Richard Lerch | 2004-02-10 |
| 6584678 | Pressure actuated switching device and transfer method for making same | Richard Lerch | 2003-07-01 |
| 6437263 | Drape sensor | Gary Kovac, Richard Lerch, Shawn Martin | 2002-08-20 |
| 6329617 | Pressure activated switching device | — | 2001-12-11 |
| 6249984 | Electrolytic tilt sensor having a metallic envelope | Barry E. Barsky, Francis R. Kull | 2001-06-26 |
| 6121869 | Pressure activated switching device | — | 2000-09-19 |
| 6114645 | Pressure activated switching device | — | 2000-09-05 |
| 6072130 | Pressure activated switching device | — | 2000-06-06 |
| 5962118 | Pressure activated switching device | — | 1999-10-05 |
| 5910355 | Pressure activated switching device | — | 1999-06-08 |
| 5886615 | Pressure activated switching device with piezoresistive material | — | 1999-03-23 |
| 5856644 | Drape sensor | — | 1999-01-05 |
| 5828289 | Pressure activated switching device | — | 1998-10-27 |
| 5695859 | Pressure activated switching device | — | 1997-12-09 |
| 5612679 | Electrolytic tilt sensor | — | 1997-03-18 |
| 5060527 | Tactile sensing transducer | — | 1991-10-29 |
| 4801367 | Apparatus for electro-etching | Joe J. Capista, Jr. | 1989-01-31 |
| 4671801 | Method for the beneficiation, liquefaction and recovery of coal and other solid carbonaceous materials | Robert Hagstrom, David E. Herman, Phillip E. McGarry | 1987-06-09 |
| 4668193 | Dental crown composite and method of making and using same | Joe J. Capista, Jr. | 1987-05-26 |
| 4622046 | Stabilized high solids, coal-oil mixtures and methods for the production thereof | Joseph D'Intino, Carl E. Eckman | 1986-11-11 |
| 4605494 | Multistream, multiproduct, pressure manipulation beneficiation arrangement | Phillip E. McGarry, David E. Herman | 1986-08-12 |
| 4597858 | Multistream, multiproduct beneficiation arrangement | Phillip E. McGarry, David E. Herman | 1986-07-01 |