Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690051 | Pet litter separation system including pull-out cover | Greg Fisher | 1997-11-25 |
| 5386079 | Wastewater treatment process | Robert E. Munson | 1995-01-31 |
| 5343608 | Method of forming an identification band | — | 1994-09-06 |
| 5340018 | Thermostatically controlled mixing valve | — | 1994-08-23 |
| 5323554 | Tube identification band | — | 1994-06-28 |
| 4981156 | Temperature and volume control valve assembly | James R. Nicklas | 1991-01-01 |
| 4901750 | Temperature and volume control valve assembly | James R. Nicklas | 1990-02-20 |
| 4699172 | Handle valve assembly | — | 1987-10-13 |
| 4640457 | Thermostatic valve assembly | — | 1987-02-03 |
| 4609177 | Valve | Larry G. Turner, Leo S. Stanish, Manfred K. Kuttruff, Walter J. Budzinski | 1986-09-02 |
| 4562994 | Valve | — | 1986-01-07 |
| 4458839 | Thermostatic valve assembly | — | 1984-07-10 |
| 4453567 | Valve assembly | — | 1984-06-12 |
| 4429712 | Faucet | — | 1984-02-07 |
| 4396353 | Submersible sump pump | — | 1983-08-02 |
| 4287641 | Self-closing hinge | — | 1981-09-08 |
| 4200169 | Stethoscope | Frederick W. Nelson | 1980-04-29 |
| 4192052 | Method for bonding a heat exchanger fin to a tube | — | 1980-03-11 |