Issued Patents All Time
Showing 126–145 of 145 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4487811 | Electrical conductor | Charles W. Eichelberger | 1984-12-11 |
| 4481404 | Turn-off control circuit for self-cleaning ovens | Charles E. Thomas | 1984-11-06 |
| 4470883 | Additive printed circuit process | Charles W. Eichelberger | 1984-09-11 |
| 4466850 | Method for fabricating a one-time electrically activated switch | Charles W. Eichelberger | 1984-08-21 |
| 4441015 | Cooking apparatus employing a rotisserie mode with stationary food | Charles W. Eichelberger, William D. Ryckman, Jr. | 1984-04-03 |
| 4438291 | Screen-printable thermocouples | Charles W. Eichelberger, Abraham Auerbach | 1984-03-20 |
| 4438158 | Method for fabrication of electrical resistor | Charles W. Eichelberger | 1984-03-20 |
| 4430557 | Cooking apparatus having internal pressurizing source and _integral heat source _ | Charles W. Eichelberger, Thomas M. O'Loughlin | 1984-02-07 |
| 4416914 | Electrical conductors arranged in multiple layers and preparation thereof | Charles W. Eichelberger | 1983-11-22 |
| 4404237 | Fabrication of electrical conductor by replacement of metallic powder in polymer with more noble metal | Charles W. Eichelberger | 1983-09-13 |
| 4385082 | Preparation of shielded plastic microwave oven | Charles W. Eichelberger, Peter I. Cohen | 1983-05-24 |
| 4380749 | One-time electrically-activated switch | Charles W. Eichelberger | 1983-04-19 |
| 4377505 | Electrical resistor and fabrication thereof | Charles W. Eichelberger | 1983-03-22 |
| 4362903 | Electrical conductor interconnect providing solderable connections to hard-to-contact substrates, such as liquid crystal cells | Charles W. Eichelberger, Wesley K. Waldron | 1982-12-07 |
| 4345236 | Abrasion-resistant screen-printed potentiometer | Charles W. Eichelberger | 1982-08-17 |
| 4301509 | Method for cooking meat or poultry in thermal oven | Michael A. Haase, Edward B. Miller, Charles W. Eichelberger, Scott E. Cutler | 1981-11-17 |
| 4298789 | Oven having a cavity heated by at least one monolithic integrated heat source | Charles W. Eichelberger, Charles E. Thomas | 1981-11-03 |
| 4296296 | Controllable-duty-cycle power supply for microwave oven magnetron and the like | Charles W. Eichelberger, Rudolph A. Dehn | 1981-10-20 |
| 4290052 | Capacitive touch entry apparatus having high degree of personal safety | Charles W. Eichelberger | 1981-09-15 |
| 4268779 | Circuit for controlling current flow from an A.C. source to a load | Charles W. Eichelberger, Rudolph A. Dehn, Michael Gdula | 1981-05-19 |