Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7281999 | Cater-cornered basketball backboard and hoop | Arthur Miller, James Dodich | 2007-10-16 |
| 6098656 | Check valve | — | 2000-08-08 |
| D422683 | Valve component | — | 2000-04-11 |
| 5131351 | Heat exchanger plug | — | 1992-07-21 |
| 4805590 | Gas space heating unit | Laurence B. Craig | 1989-02-21 |
| 4650622 | Method of surface hardening a ceramic article of manufacture | — | 1987-03-17 |
| 4589374 | Spiral corrugated corrosion resistant heat exchanger | — | 1986-05-20 |
| 4584968 | Cylindrical boiler | — | 1986-04-29 |
| 4464911 | Absorption refrigeration cycle generator | Laurence B. Craig | 1984-08-14 |
| 4455196 | Thermocatalytic reactor and process for producing same | Laurence B. Craig | 1984-06-19 |
| 4442799 | Heat exchanger | Laurence B. Craig | 1984-04-17 |
| 4433967 | Pump impeller | Lawrence Craig | 1984-02-28 |
| 4416619 | Porous ceramic combustion reactor | Laurence B. Craig | 1983-11-22 |
| 4400152 | Combustion heating system | Laurence B. Craig | 1983-08-23 |
| 4388063 | Combustion heating system | Laurence B. Craig | 1983-06-14 |
| 4381913 | Combustion heating system | Laurence B. Craig | 1983-05-03 |
| 4381970 | Thermocatalytic reactor and process for producing same | Laurence B. Craig | 1983-05-03 |