Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4780082 | Dental arch form | — | 1988-10-25 |
| 4664617 | Method and burner apparatus for flaring inert vitiated waste gases | Roger K. Noble | 1987-05-12 |
| 4652232 | Apparatus and method to add kinetic energy to a low pressure waste gas flare burner | Michael Keller | 1987-03-24 |
| 4650417 | Denture forming device | — | 1987-03-17 |
| 4645449 | Methods and apparatus for burning fuel with low nox formation | Roger K. Noble | 1987-02-24 |
| 4637793 | Flare gas burner | Roger K. Noble, Michael Keller | 1987-01-20 |
| 4604048 | Methods and apparatus for burning fuel with low NO.sub.x formation | Roger K. Noble | 1986-08-05 |
| 4579521 | Flare gas burner | Roger K. Noble, Michael Keller | 1986-04-01 |
| 4573906 | Shielded smoke suppressing flare gas burner | Roger K. Noble, Michael Keller | 1986-03-04 |
| 4565522 | Shielded flare gas burner | — | 1986-01-21 |
| 4492558 | Smokeless waste gas burning using low pressure staged steam | Michael Keller | 1985-01-08 |
| 4457696 | Large capacity air-powered smokeless flare | Roger K. Noble, Michael Keller | 1984-07-03 |
| 4419071 | Portable high-flow rate flare for smokeless burning of viscous liquid fuels | — | 1983-12-06 |
| 4373902 | Immediate ignition smokeless burning of waste gases | Robert D. Reed | 1983-02-15 |
| 4343629 | Process and apparatus for recovering hydrocarbons from air-hydrocarbon vapor mixtures | Harold L. Dinsmore, Willard N. Tuttle | 1982-08-10 |
| 4331456 | Process for recovering hydrocarbons with air-hydrocarbon vapor mixtures | Harold L. Dinsmore, Donald J. Peters, Gary W. Long | 1982-05-25 |
| 4323343 | Burner assembly for smokeless combustion of low calorific value gases | Robert D. Reed | 1982-04-06 |
| 4297094 | Free-floating combustion chamber and stack | Robert D. Reed, Raymond D. Kraft | 1981-10-27 |
| 4275475 | Pipeline pig | Laurence M. Neff, Gary N. Utter | 1981-06-30 |
| 4261716 | Apparatus for recovering hydrocarbons from air-hydrocarbon vapor mixtures | Harold L. Dinsmore, Donald J. Peters, Gary W. Long | 1981-04-14 |
| 4235594 | Prefabricated bite block structure | — | 1980-11-25 |
| 4188183 | Better use of gas discharge energy for smoke suppression | John S. Zink, Robert D. Reed | 1980-02-12 |