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Patent applications and USPTO patent grants for Bartlett; Robert N..The latest application filed is for "combination floor cleaning apparatus wand and floor tool".
Patent | Date |
---|---|
Combination floor cleaning apparatus wand and floor tool Grant D255,359 - Bartlett June 10, 1 | 1980-06-10 |
Apparatus for connecting a vacuum cleaner and solution tank as a cleaning solution-extraction cleaner Grant 4,118,002 - Bartlett October 3, 1 | 1978-10-03 |
Combined carpet cleaning wand and head therefor Grant D246,523 - Bartlett November 29, 1 | 1977-11-29 |
Hot water extraction-type carpet cleaning apparatus and wheeled dolly therefor Grant D243,574 - Bartlett March 8, 1 | 1977-03-08 |
Removable fireplace heater Grant 4,008,707 - Bartlett February 22, 1 | 1977-02-22 |
Hot water extraction-type carpet cleaning machine Grant D243,311 - Bartlett February 8, 1 | 1977-02-08 |
Amphibious vehicle Grant 3,903,831 - Bartlett , et al. September 9, 1 | 1975-09-09 |
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