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Spring Park, MN, United States of America

Wilbur J Hampel

USPTO Granted Patents = 6

Average Co-Inventor Count = 2.3

ph-index = 4

Forward Citations = 208(Granted Patents)

Location History:

Wayzata, MN (US) (1977)
Spring Park, MN (US) (1980 - 1987)

Company Filing History:

The Toro Company

Years Active: 1977-1987

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4694528 - Convertible vacuum-blower (1987-09-22),

2. 4397088 - Power equipment unit with split handle (1983-08-09),

3. 4376630 - Drive coupling (1983-03-15),

4. D264173 - Powered implement handle (1982-05-04),

5. 4233553 - Automatic dual mode battery charger (1980-11-11),

6. 4039900 - Plug in regulating power supply (1977-08-02),

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