Edward G Preston
Inventor
Stats
- 10 US patents issued
- 10 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 10 US Patents Issued
- 10 US Applications Filed
- 134 Total Citation Count
- Apr 25, 1983 Most Recent Filing
- Dec 19, 1977 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| WM R Stewart & Sons, LTD | 1
| 1977
|
| Molins, Ltd. | 1
5 1 | 1979
1980 1981 |
| MOLINS PLC | 1
1 | 1982
1983 |
Inventor Addresses
| Address | Duration |
|---|---|
| Deptford, GB2 | Jan 22, 80 - May 25, 82 |
| London, GB2 | Sep 22, 81 - Jun 10, 86 |
| Orpington, GB2 | Apr 16, 85 - Jul 09, 85 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| A24C: | MACHINES FOR MAKING CIGARS OR CIGARETTES | 5 |
| B05C: | APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL | 1 |
| B23D: | PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 4593706 | 1986 | Producing filler material, particularly for cigarette filters | 13 |
| 4528050 | 1985 | Producing filler material, particularly for cigarette filters | 13 |
| 4510949 | 1985 | Feeding particulate material, especially tobacco | 5 |
| 4390032 | 1983 | Cigarette ventilation control | 9 |
| 4370908 | 1983 | Cutting head for filter assembler | 28 |
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