Wistrand; John
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wistrand; John.The latest application filed is for "reverse osmosis water purifier".
- Wistrand; John - New Canaan CT
| Patent | Date |
|---|---|
| Reverse osmosis water purifier Grant 4,744,895 - Gales , et al. May 17, 1 | 1988-05-17 |
| Hairsetter Grant D289,090 - Wistrand March 31, 1 | 1987-03-31 |
| Lighted mirror Grant D283,853 - Wistrand May 20, 1 | 1986-05-20 |
| Hair dryer Grant D281,360 - Wistrand November 12, 1 | 1985-11-12 |
| Hair dryer with attachments Grant D277,417 - Wistrand January 29, 1 | 1985-01-29 |
| Dryer and combined comb attachment Grant D263,001 - Wistrand February 9, 1 | 1982-02-09 |
| Personal security alarm Grant D260,008 - Wistrand July 28, 1 | 1981-07-28 |
| Tray for manicure and pedicure implement kit Grant D259,066 - Wistrand April 28, 1 | 1981-04-28 |
| Holder for dental plaque detection system Grant D258,097 - Wistrand February 3, 1 | 1981-02-03 |
| Dryer Grant D253,074 - Wistrand October 2, 1 | 1979-10-02 |
| Dryer with concentrator attachment Grant D252,952 - Wistrand September 18, 1 | 1979-09-18 |
| Dryer Grant D252,472 - Wistrand July 24, 1 | 1979-07-24 |
| Dryer comb concentrator attachment Grant D247,980 - Wistrand May 23, 1 | 1978-05-23 |
| Dryer Grant D247,979 - Wistrand May 23, 1 | 1978-05-23 |
| Dryer stand Grant D247,981 - Wistrand May 23, 1 | 1978-05-23 |
| Dryer Grant D247,630 - Wistrand March 28, 1 | 1978-03-28 |
| Fabric utility bag Grant 3,903,944 - Montgomery , et al. September 9, 1 | 1975-09-09 |
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