Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7255380 | Bottom-emptying device for tapered bailer | — | 2007-08-14 |
| 6989092 | Bailer having built-in filter | — | 2006-01-24 |
| 6979033 | Dual function bailer | — | 2005-12-27 |
| 6966587 | Self-emptying bailer | — | 2005-11-22 |
| 6846028 | Dual function bailer | — | 2005-01-25 |
| 6669255 | Apparatus for inhibiting contamination of sample during bailer emptying | — | 2003-12-30 |
| 6601889 | Air-tight bailer system | — | 2003-08-05 |
| 6543302 | Multiple check valve bailer | — | 2003-04-08 |
| 6472341 | Polymerization catalysts | Brian Stephen Kimberley | 2002-10-29 |
| 6457760 | High speed insertion bailer having snap-in spider for valve alignment | — | 2002-10-01 |
| 6457486 | Bailer having leak-inhibiting seal | — | 2002-10-01 |
| 6431272 | Controlled slow descent bailer | — | 2002-08-13 |
| 6410659 | Polymerization process | Peter James Maddox, John Paul McNally | 2002-06-25 |
| D458341 | Ribbed filter | — | 2002-06-04 |
| 6399532 | Polymerization catalyst | Birgit Angelika Dorer, Christopher Sharp | 2002-06-04 |
| 6390123 | Bailer having leak-inhibiting seal | — | 2002-05-21 |
| 6286880 | Bailer having leak-inhibiting cushioned seal | — | 2001-09-11 |
| 6167962 | Anti-wobbling bailer with high speed insertion | — | 2001-01-02 |
| 6135523 | Bailer having leak-inhibiting seal | — | 2000-10-24 |
| 6058790 | Adjustable length sampler tube | — | 2000-05-09 |
| 5996800 | Resealable plastic bag having venting means | — | 1999-12-07 |
| D267583 | Fireplace insert | — | 1983-01-11 |