Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6293203 | Firearms and ammunition | Trevor Joe Barraclough | 2001-09-25 |
| 6035705 | Method for characterization of fuels | — | 2000-03-14 |
| 5180255 | Moisture-impervious panel capable of delayed hydration | — | 1993-01-19 |
| 5132021 | In situ treatment of waste water to prevent ground water contamination | — | 1992-07-21 |
| 5112665 | Water barrier of water-swellable clay sandwiched between interconnected layers of flexible fabric | — | 1992-05-12 |
| 5053265 | Moisture-imprevious panel capable of delayed hydration | — | 1991-10-01 |
| 5034045 | Liquid crop stimulant | — | 1991-07-23 |
| 5026416 | Liquid crop stimulant | — | 1991-06-25 |
| 4990028 | Anti-friction composition containing MgO and method | Mark Bertane | 1991-02-05 |
| 4985518 | Process for preparing water-absorbing resins | Mark Anderson, Barbara R. Regan | 1991-01-15 |
| 4944634 | Anti-friction composition containing MgO and method | Mark Bertane | 1990-07-31 |
| 4935034 | Masonry cement composition and masonry construction | — | 1990-06-19 |
| 4919818 | Process for extruding and treating clay for improved filtration | — | 1990-04-24 |
| 4886550 | Flexible grout composition and method | — | 1989-12-12 |
| 4847226 | Process for extruding and acid treating clay for improved filtration | — | 1989-07-11 |
| 4836940 | Composition and method of controlling lost circulation from wellbores | — | 1989-06-06 |
| 4832793 | Process for extruding and acid treating clay for improved color development in carbonless copy paper | — | 1989-05-23 |
| 4824901 | Surface treated absorbent polymers | Mark Anderson, Barbara R. Regan | 1989-04-25 |
| 4820773 | Water absorbent resins prepared by polymerization in the presence of styrene-maleic anhydride copolymers | Mark Anderson, Barbara R. Regan | 1989-04-11 |
| 4820742 | Method for continuous manufacture of solid water absorbing resin | Maynard Teppo | 1989-04-11 |
| 4794140 | Production process for manufacturing low molecular weight water soluble acrylic polymers as drilling fluid additives | — | 1988-12-27 |
| 4778608 | High temperature drilling mud composition | — | 1988-10-18 |
| 4755562 | Surface treated absorbent polymers | Mark Anderson, Barbara R. Regan | 1988-07-05 |
| 4709767 | Production process for manufacturing low molecular weight water soluble acrylic polymers as drilling fluid additives | — | 1987-12-01 |
| 4677174 | Water absorbent styrene-acrylic acid copolymers | Barbara R. Regan, Mark Anderson | 1987-06-30 |