Issued Patents All Time
Showing 26–50 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5569436 | Removal of mercury and cadmium and their compounds from incinerator flue gases | — | 1996-10-29 |
| 5514356 | System for the prevention of dioxin formation in combustion flue gases | — | 1996-05-07 |
| 5499485 | Packaging machine and method | Richard W. Hess, William M. Cronauer, Rick Steven Wehrmann, James D. Kramer | 1996-03-19 |
| 5439510 | High-velocity, high-capacity mist eliminator assembly and method | — | 1995-08-08 |
| 5411627 | Method and apparatus for manufacture of tubing | Dana J. Liebhart, John VanDomelen | 1995-05-02 |
| 5394676 | Packaging machine and method | Richard W. Hess, William M. Cronauer, Rick Steven Wehrmann, James D. Kramer | 1995-03-07 |
| 5289671 | Packaging machine and method | Rick Steven Wehrmann, William M. Cronauer | 1994-03-01 |
| 5265402 | Packaging machine | James P. Peppard, Rick Steven Wehrmann, Anthony H. Gates | 1993-11-30 |
| 5238665 | Method for minimizing environmental release of toxic compounds in the incineration of wastes | — | 1993-08-24 |
| 5167935 | Apparatus for treatment of nitrogen oxides | — | 1992-12-01 |
| 5110325 | Recycle spray gas-liquid contactor | — | 1992-05-05 |
| 5077958 | Packaging machine and method | James P. Peppard, Rick Steven Wehrmann, Anthony H. Gates | 1992-01-07 |
| 5070674 | Packaging machine and method | James P. Peppard, Rick Steven Wehrmann, Anthony H. Gates | 1991-12-10 |
| 5024686 | Recycle spray gas-liquid contactor | — | 1991-06-18 |
| 5017348 | Treatment of nitrogen oxides | — | 1991-05-21 |
| RE33444 | Fluid treating for removal of components or for transfer of heat, momentum-apparatus and method | — | 1990-11-20 |
| 4945252 | Continuous web registration | Hershey Lerner | 1990-07-31 |
| 4926048 | Process of performing work on a continuous web | Hershey Lerner | 1990-05-15 |
| 4899520 | Packaging apparatus and method | John L. Gereby, Rick Steven Wehrmann | 1990-02-13 |
| 4865828 | Removal of acid gases in dry scrubbing of hot gases | — | 1989-09-12 |
| RE32963 | Packaging apparatus and method | Dana J. Liebhart | 1989-06-27 |
| 4795619 | Removal of acid gases in dry scrubbing of hot gases | — | 1989-01-03 |
| 4732585 | Fluid treating for removal of components or for transfer of heat, momentum-apparatus and method | — | 1988-03-22 |
| 4715092 | Apparatus and method for cutting slaughtered poultry into separate pieces | Dana J. Liebhart, Rick Steven Wehrmann | 1987-12-29 |
| 4680205 | Continuous web registration | Hershey Lerner | 1987-07-14 |