Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5213129 | Fluid mixing device | Kaveh Someah | 1993-05-25 |
| 5129730 | Fluid mixing device | Kaveh Someah | 1992-07-14 |
| D292309 | End clip for a heat exchanger tube cleaning shuttle brush retaining basket | — | 1987-10-13 |
| 4627486 | Correction for tube sheet misalignment in heat exchangers having tube cleaning arrangements therein | — | 1986-12-09 |
| 4607686 | Basket retainer for heat exchanger tube cleaning element | Laird C. Cleaver | 1986-08-26 |
| 4595050 | Heat exchanger tube cleaning element capturing device with retainer rotation prevention | — | 1986-06-17 |
| 4595049 | Basket retainer for heat exchanger tube cleaning element | Laird C. Cleaver | 1986-06-17 |
| 4592417 | Heat exchanger tube cleaning element capturing device with offset stop | — | 1986-06-03 |
| 4561495 | Alignment of basket retainer clips for heat exchanger tube cleaning elements | — | 1985-12-31 |
| 4552207 | Basket retainer for heat exchanger tube cleaning element | Laird C. Cleaver | 1985-11-12 |
| 4543996 | Fluid flow diverter valve with improved flow-through construction | — | 1985-10-01 |
| 4544026 | Heat exchanger tube cleaning element capturing device with hinged retainer | — | 1985-10-01 |
| 4520847 | Fluid flow diverter disc valve | — | 1985-06-04 |
| 4508164 | Dash pot basket for heat exchanger tube cleaning element | — | 1985-04-02 |
| 4506703 | Four-way fluid flow diverter valve | — | 1985-03-26 |
| 4506663 | Finger sucking preventive device | — | 1985-03-26 |
| 4489776 | Heat exchanger with tube cleaning element capturing cage interconnection | — | 1984-12-25 |
| 4445540 | Sleeve-type fluid flow diverter | Laird C. Cleaver | 1984-05-01 |
| 4418747 | Shuttle cleaning of heat exchanger tubes | Laird C. Cleaver | 1983-12-06 |
| 4415022 | Mounting for heat exchanger tube cleaner capturing devices | Laird C. Cleaver | 1983-11-15 |
| 4402360 | Retainer for heat exchanger cleaning elements | Laird C. Cleaver | 1983-09-06 |
| 4398592 | Basket retainer for heat exchanger tube cleaning element | Laird C. Cleaver | 1983-08-16 |
| 4397349 | Heat exchanger with improved tube cleaning element basket retaining | Laird C. Cleaver | 1983-08-09 |
| 4382465 | Cleaning arrangement for heat exchange tubes | Laird C. Cleaver | 1983-05-10 |