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Dan DuRocher — 3 Patents

ITItt: 3 patents #166 of 721Top 25%

Petoskey, MI: #14 of 55 inventorsTop 30%

Michigan: #27,426 of 86,293 inventorsTop 35%

Overall (All Time): #1,328,092 of 4,157,543Top 35%

3 Patents All Time

Dan DuRocher has been granted 3 US patents while listed as an inventor at Itt. The first was granted in 1992 and the most recent in December 1995. Dan DuRocher ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Dan DuRocher in Petoskey, MI, US.

Patents per Year

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5476284	Energy absorbing collapsible steering apparatus	Ellsworth S. Miller	1995-12-19	$20,925,000
5314204	Collapsible steering shaft apparatus	Ellsworth S. Miller	1994-05-24	$13,783,000
5090730	Vehicle steering column apparatus	Ellsworth S. Miller	1992-02-25	$8,762,000

Dan DuRocher — 3 Patents

Patents per Year

Issued Patents All Time

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