Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12097504 | Externally serrated rotary shredder and submersible shredder pump having an externally serrated rotary shredder | — | 2024-09-24 |
| 12031595 | Dual layered bushing | — | 2024-07-09 |
| 11396023 | Dual cutter assembly and submersible shredder pump having a dual cutter assembly | — | 2022-07-26 |
| 11293488 | Compressively resilient bushing | — | 2022-04-05 |
| 10865835 | Shaft coupling alignment device | — | 2020-12-15 |
| 10487835 | Cutter assembly and submersible shredder pump having a cutter assembly | — | 2019-11-26 |
| 8784038 | Cutter assembly and high volume submersible shredder pump | — | 2014-07-22 |
| 8021233 | Wrap around coupling | — | 2011-09-20 |
| 6325722 | Shaft coupling alignment device | — | 2001-12-04 |
| 6250642 | Clips useful for a mechanical seal | — | 2001-06-26 |
| 5577739 | Mechanical seal with angular sealing surface | — | 1996-11-26 |
| 5441282 | Mechanical seal | — | 1995-08-15 |
| 4993720 | Self-sealing mechanical seal gland for pumps and other machinery | — | 1991-02-19 |
| 4927181 | Apparatus and method for sealing leaks | — | 1990-05-22 |
| 4832351 | Self-aligning sealing means for pumps and other machinery, including rotating shafts | — | 1989-05-23 |