Hall; Wilburn E.

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Newport, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Fragment recirculating shredder
- Patent number 5,772,133
- Issue date Jun 30, 1998
- Hall; Darlene
- John L. Hall
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Apparatus for processing bio-harzardous waste
- Patent number 5,746,988
- Issue date May 5, 1998
- Hall; Darlene
- John L. Hall
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Unitized infectious waste processor and waste processing method
- Patent number 5,614,157
- Issue date Mar 25, 1997
- Hall; Darlene
- John L. Hall
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

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