| 9936738 | Methods and systems for smooth vapor delivery | Nov 16, 16 | Apr 10, 18 | LUNATECH, LLC |
| 9848639 | Water pipe smoking system | Jul 24, 14 | Dec 26, 17 | Not available |
| 9380812 | Wet scrubbing electronic cigarette | Apr 02, 14 | Jul 05, 16 | Not available |
| 8881738 | Integrated smoking device | Mar 11, 11 | Nov 11, 14 | SOLO INDUSTRIES |
| 8813747 | Vaporizer system for delivery of inhalable substances | Aug 06, 10 | Aug 26, 14 | HexBG, LLC |
| 8534296 | Smoking apparatus with filter and cooling | May 17, 08 | Sep 17, 13 | Not available |
| 7658197 | Smoking pipe with cleaning valve | Jul 18, 06 | Feb 09, 10 | Not available |
| 6418937 | Tobacco pipe assembly with filter adapter | Apr 20, 00 | Jul 16, 02 | Cristom Import & Export, Inc. |
| 6345625 | Filter for secondary smoke and smoking articles incorporating the same | Nov 18, 98 | Feb 12, 02 | Not available |
| 6216705 | Smoking article not having a solid substance | Jun 22, 99 | Apr 17, 01 | Not available |
| 6067993 | Filter adapter for use with smoking apparatus | Dec 02, 98 | May 30, 00 | CHASE MANHATTAN BANK USA, NATIONAL ASSOCIATION |
| 5967147 | Water pipe bowl stem valve apparatus and method | Jul 21, 98 | Oct 19, 99 | Not available |
| 5476110 | Water pipe | Oct 03, 94 | Dec 19, 95 | Not available |
| 5417227 | Smoker's pipe | Jun 03, 94 | May 23, 95 | Not available |
| 5400807 | Water pipe smoking apparatus having impact collars and base storage compartment | Oct 25, 93 | Mar 28, 95 | Not available |
| 5154191 | Wrappers for smoking articles, methods of making such wrappers and smoking articles made from such wrappers - case I | Apr 26, 90 | Oct 13, 92 | RF & SON INC. |
| 4852590 | Insertable cigarette smoke baffle for holders | Jul 07, 88 | Aug 01, 89 | Not available |
| 4774970 | Smoking appliance and method | Dec 11, 86 | Oct 04, 88 | Not available |
| 4638819 | Device for decreasing side stream smoke of tobacco products | Mar 29, 85 | Jan 27, 87 | Dynic Corporation, Mine Kinzoku Kogyo Kabushiki Kaisha, |
| 4244383 | Smoking device | Jun 22, 79 | Jan 13, 81 | Not available |