Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5155334 | Mirror heater | John A. Marstiller | 1992-10-13 |
| 5038018 | Electrical heating | Paul H. Bodensiek, Lawrence J. Morgan, Demetrius Maikantis, John A. Marstiller | 1991-08-06 |
| 5019797 | Electrical resistance device | John A. Marstiller, Paul H. Bodensiek | 1991-05-28 |
| 4995835 | Electrical heater and plug | Paul Alexander Cunningham | 1991-02-26 |
| 4933534 | Electrical heater and plug | Paul Alexander Cunningham | 1990-06-12 |
| 4912306 | Electric resistance heater | John A. Martstiller, Paul H. Bodensiek | 1990-03-27 |
| 4892998 | Semi-conductive electrical heating device with voids | John A. Marstiller, Paul H. Bodensiek | 1990-01-09 |
| 4888089 | Process of making an electrical resistance device | John A. Marstiller, Paul H. Bodensiek | 1989-12-19 |
| 4884865 | Fiber optic lens and lamp assembly and method for installing same under floor covering and the like | — | 1989-12-05 |
| D304895 | Combined knife and fork | Wink Grise | 1989-12-05 |
| 4849255 | Electric resistance heater | John A. Martstiller, Paul H. Bodensiek | 1989-07-18 |
| 4814586 | Electrical resistance heater | — | 1989-03-21 |
| 4783578 | Multi-conductor cables | Paul H. Bodensiek, John A. Marstiller | 1988-11-08 |
| 4774397 | Electrical semiconductor resistance heater | — | 1988-09-27 |
| 4766781 | Jar opener | Carlton D. Adams | 1988-08-30 |
| 4752672 | Electrical heating device | — | 1988-06-21 |
| 4749844 | Electrical heater | — | 1988-06-07 |
| 4690347 | System for transversely aligning a substrate | — | 1987-09-01 |
| 4656339 | Electrical resistance heater | — | 1987-04-07 |
| 4633068 | Electrical heating device | — | 1986-12-30 |
| 4626664 | Electrical heating device | — | 1986-12-02 |
| 4581521 | Electrically heated pipe assembly | — | 1986-04-08 |
| 4542285 | Electrical heater | — | 1985-09-17 |
| 4523085 | Electrical heating device | — | 1985-06-11 |
| 4485297 | Electrical resistance heater | William C. Stumphauzer | 1984-11-27 |