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Burton L. Preston — 4 Patents

INInterpace: 2 patents #3 of 18Top 20%

Mansfield, OH: #49 of 264 inventorsTop 20%

Ohio: #19,019 of 73,341 inventorsTop 30%

Overall (All Time): #1,080,739 of 4,157,543Top 30%

4 Patents All Time

Burton L. Preston has been granted 4 US patents while listed as an inventor at Interpace. The first was granted in 1983 and the most recent in December 2006. Burton L. Preston ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Burton L. Preston in Mansfield, OH, US.

Patents per Year

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
D533926	Toilet	—	2006-12-19
4479631	Hydraulically balanced valve mechanism	R. Frank Nestich	1984-10-30
4453560	Hydraulically balanced valve mechanism	R. Frank Nestich	1984-06-12
D270856	Holding tank for a boat or the like	Robert S. Peets, James A. Sigler	1983-10-04

Burton L. Preston — 4 Patents

Patents per Year

Issued Patents All Time

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