Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1017153 | Blower | Randy Leon Kuckuck | 2024-03-05 |
| 11877541 | Debris removal apparatus, systems, and methods of using the same | Randy Leon Kuckuck | 2024-01-23 |
| 10966378 | Debris removal apparatus, systems, and methods of using the same | Randy Leon Kuckuck | 2021-04-06 |
| 10933375 | Fluid to fluid pressurizer and method of operating the same | Eli Oklejas, Jr., Robert A. Oklejas | 2021-03-02 |
| D644053 | Wall-mounted instrument holder | — | 2011-08-30 |
| 6632073 | Air-operated pump with bladder-controlled inlet structure useful in floating-layer separation applications | — | 2003-10-14 |
| 6450784 | Air-operated pumps with removable cartridges and improved manifold attachment mechanisms | — | 2002-09-17 |
| 6224343 | Automated, air-operated bellows pumps for groundwater sampling and other applications | — | 2001-05-01 |
| 6220823 | Air-operated pump with simplified inlet structure useful in floating-layer separation applications | — | 2001-04-24 |
| 6206657 | Air-operated pumps with removable cartridges for groundwater sampling and other applications | — | 2001-03-27 |
| 6039546 | Float operated pneumatic pump to separate hydrocarbon from water | David H. Edwards, K. Lynn Niehaus | 2000-03-21 |
| 5549157 | Electronic counter with pump-mounted sensor for cycle indication | Richard D. Johnson, Robert Marten Bultman | 1996-08-27 |
| 5495890 | Float operated pneumatic pump | David H. Edwards, K. Lynn Niehaus | 1996-03-05 |
| 5419191 | Apparatus for counting cycles of fluid flow | K. Lynn Niehaus | 1995-05-30 |
| 5400650 | Apparatus for counting cycles of fluid flow | K. Lynn Niehaus | 1995-03-28 |
| 5358038 | Float operated pneumatic pump | David H. Edwards, K. Lynn Niehaus | 1994-10-25 |
| 5358037 | Float operated pneumatic pump | David H. Edwards, K. Lynn Niehaus | 1994-10-25 |
| 5301749 | Dual pump floating layer recovery apparatus | David Fischer | 1994-04-12 |
| 5147184 | Floating layer recovery apparatus | Steve Richter | 1992-09-15 |
| 5147185 | Pump apparatus for fluid sampling and collection, and the like | K. Lynn Niehaus, Steven C. Richter | 1992-09-15 |
| 5141404 | Pump apparatus | Steven C. Richter | 1992-08-25 |
| 4998585 | Floating layer recovery apparatus | Steve Richter | 1991-03-12 |