Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8864076 | Elongate composite structural member | — | 2014-10-21 |
| 6899832 | Installation of flexible lining with flexible collar for lining lateral pipelines | — | 2005-05-31 |
| 6354330 | Lining of pipelines with a flexible lining including a heat curable resin by curling in stages | — | 2002-03-12 |
| 6337114 | Flexible lining with flexible collar for lining lateral pipelines | — | 2002-01-08 |
| 6146491 | Lining of pipelines or passageways using a push rod adhered to rod and liner | by Miranda Jane Bull, legal representative, by William A. Martin, legal representative | 2000-11-14 |
| 5975878 | Apparatus for installation of lining with sealing collar | Miranda Jane Bull, executor | 1999-11-02 |
| 5706861 | Rehabilitation of pipelines and passageways with a flexible liner using an inflatible bladder | Miranda Jane Bull, executor | 1998-01-13 |
| 5692543 | Lining of lateral pipelines with a liner having a sealing collar | — | 1997-12-02 |
| 5656117 | Method of lining passageways by applying a pre-liner sleeve and hardenable composition | Miranda Jane Bull, executor | 1997-08-12 |
| 5624629 | Installation of lateral linings with sealing collar from the main pipeline out | — | 1997-04-29 |
| 5577864 | Apparatus relating to the linings of pipelines and passageways | Miranda Jane Bull, executor | 1996-11-26 |
| D373408 | Collar for a pipe inlet | — | 1996-09-03 |
| 5494118 | Placement of pipes in the ground | — | 1996-02-27 |
| 5409561 | Lining of passageways | — | 1995-04-25 |
| 5393481 | Lining of pipelines or passageways | — | 1995-02-28 |
| 4991006 | Apparatus using an everted hose for inspecting the interior of a lateral pipeline | — | 1991-02-05 |
| 4836715 | Passageway lining material | — | 1989-06-06 |
| 4786345 | Method of lining a passageway | — | 1988-11-22 |
| 4778553 | Method of lining a pipeline with a flexible tubular sleeve | — | 1988-10-18 |
| 4758454 | Lining of passageways | — | 1988-07-19 |
| 4701988 | Relating to cutters | — | 1987-10-27 |
| 4680066 | Lining of pipelines or passageways | — | 1987-07-14 |
| 4677472 | Apparatus for inspecting the interior of a pipeline | — | 1987-06-30 |
| 4637754 | Lining of pipelines and passageways | — | 1987-01-20 |
| 4622196 | Lining of pipelines and passageways | — | 1986-11-11 |