Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11692433 | Fluid level monitoring system and method incorporating pressure sensor system having inflatable/collapsible bag | John F. Schaupp | 2023-07-04 |
| 11560786 | Liquid level sensor system | John F. Schaupp, David Fischer, Leonard Felton Stevens-Moman | 2023-01-24 |
| 11448238 | Pneumatic landfill pump cycle counter | Steven R. Wells, Matthew Thomas McKeown, Mark T. Weinberger, John F. Schaupp, David Fischer +1 more | 2022-09-20 |
| 11408274 | Fluid level monitoring system and method incorporating pressure sensor system having inflatable/collapsible bag | John F. Schaupp | 2022-08-09 |
| 6651520 | Interface between a piece of baggage and a preconcentrator | Leighton Makoto Ige | 2003-11-25 |
| 6176054 | Demountable wall system having a seamless covered wall | Loy C. Allen | 2001-01-23 |
| 5779276 | Lined pipe connector containing end rings | — | 1998-07-14 |
| 5725906 | Protective barrier using polymer concrete | — | 1998-03-10 |
| 5649568 | Glass fiber reinforced cement liners for pipelines and casings | David E. Stikkers, Daniel Hoyer | 1997-07-22 |
| 5599857 | Polymer concrete composition containing high cement content | — | 1997-02-04 |
| 5566986 | Dual gasket lined pipe connector | William M. Rickard, Daniel Hoyer, David E. Stikkers, Matthew J. Kelley | 1996-10-22 |
| 5551976 | Superplasticizer-concrete composition for waste disposal | — | 1996-09-03 |
| 5525155 | Superplasticizer-concrete composition and method of preparation | — | 1996-06-11 |
| 5467786 | Method for repairing tears and incisions in soft tissue | Michael G. Maurizi | 1995-11-21 |
| 5405171 | Dual gasket lined pipe connector | William M. Rickard, Daniel Hoyer, David E. Stikkers, Matthew L. Kelley | 1995-04-11 |
| 5384355 | Enhanced polymer concrete composition | — | 1995-01-24 |
| 5357482 | Well inspection method | Terence P. O'Sullivan | 1994-10-18 |
| 5353869 | Method and apparatus for producing excessively hot hydrogeothermal fluids | — | 1994-10-11 |
| 5341816 | Biopsy device | — | 1994-08-30 |
| 5320633 | Method and system for repairing a tear in the meniscus | Michael G. Maurizi | 1994-06-14 |
| 5276074 | Enhanced polymer concrete composition | — | 1994-01-04 |
| 5240293 | Brittle lined pipe connector | Stephen Pye, Gerald M. Hamblin, Jose M. Perez, William E. Amend, John D. Bush +2 more | 1993-08-31 |
| 5236231 | Brittle lined pipe connector | Stephen Pye, Gerald M. Hamblin, Jose M. Perez, William E. Amend, John D. Bush +2 more | 1993-08-17 |
| 5163715 | Lined pipe connection device and method | William M. Rickard, Douglas P. Bouche, Stephen Pye | 1992-11-17 |
| 5122554 | Enhanced polymer concrete composition | — | 1992-06-16 |