Issued Patents All Time
Showing 25 most recent of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10273561 | Deriving high value products from waste red mud | Matthew Charles Leighton Todd, David Adam Lenyszyn, Terence O'Connor | 2019-04-30 |
| 8754574 | Modular array and circuits for ultrasound transducers | David A. Petersen | 2014-06-17 |
| 8471724 | Programming of a demand triggered service disconnect device from a threshold in amps | — | 2013-06-25 |
| 6520489 | Throttle control for hand-held blowers | — | 2003-02-18 |
| 5630965 | Low force limit device | Scott Shaw | 1997-05-20 |
| 5490396 | Portable cooling container | — | 1996-02-13 |
| 5458860 | Method for removing alkaline sulfate scale | James M. Paul | 1995-10-17 |
| 5282995 | Composition for removing an alkaline earth metal sulfate scale | James M. Paul | 1994-02-01 |
| 5259980 | Compositions for dissolution of sulfate scales | James M. Paul | 1993-11-09 |
| 5234602 | Method for regenerating scale solvent | James M. Paul | 1993-08-10 |
| 5231850 | Cooler container | — | 1993-08-03 |
| 5200117 | Sulfate scale dissolution | James M. Paul | 1993-04-06 |
| 5190656 | Method for removing scale via a liquid membrane in combination with an amino carboxylic acid and a catalyst | James M. Paul | 1993-03-02 |
| 5183112 | Method for scale removal in a wellbore | James M. Paul | 1993-02-02 |
| 5151196 | Method for regenerating scale solvent | James M. Paul | 1992-09-29 |
| 5111887 | Method for reducing radioactivity of oilfield tubular goods contaminated with radioactive scale | James M. Paul | 1992-05-12 |
| 5093020 | Method for removing an alkaline earth metal sulfate scale | James M. Paul | 1992-03-03 |
| 5087371 | Method for regenerating scale solvent | James M. Paul | 1992-02-11 |
| 5085709 | Method for treating natural gas equipment | James M. Paul | 1992-02-04 |
| 5084105 | Sulfate scale dissolution | James M. Paul | 1992-01-28 |
| 5049297 | Sulfate scale dissolution | James M. Paul | 1991-09-17 |
| 5032280 | Liquid membrane catalytic scale dissolution method | James M. Paul | 1991-07-16 |
| 5026481 | Liquid membrane catalytic scale dissolution method | James M. Paul | 1991-06-25 |
| 4980077 | Method for removing alkaline sulfate scale | James M. Paul | 1990-12-25 |
| 4657063 | Foam pattern for casting an air cooled cylinder head | — | 1987-04-14 |