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Leonard J. Vallender — 6 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
Valhalla, NY: #15 of 67 inventorsTop 25%
New York: #23,374 of 115,490 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Leonard J. Vallender has been granted 6 US patents while listed as an inventor at Unknown. The first was granted in 1986 and the most recent in August 2003. Leonard J. Vallender ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Leonard J. Vallender in Valhalla, NY, US.

Patents per Year

Patents granted per year, 1986 to 2003Bar chart with a peak of 1 patents in 1986.peak 11986: 1 patents19861987: 1 patents19871991: 1 patents19911992: 1 patents19922002: 1 patents20022003: 1 patents2003

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6606952 Shotgun adapter for use to school different gauge shells Joseph Scancarello 2003-08-19
6446559 Shotgun adapter for use to shoot different guage shells Joseph Scancarello 2002-09-10
5145078 Pilfer-proof bottle cap Charles N. Hannon 1992-09-08
5007554 Container lift tab Charles N. Hannon 1991-04-16
4673158 Apparatus for forming a pilfer proof container closure Charles N. Hannon 1987-06-16
4592475 Plastic closure with mechanical pilfer-proof Charles N. Hannon 1986-06-03

Frequent Collaborators

Charles N. Hannon4 shared
Joseph Scancarello2 shared

Nearby-Ranked Inventors

Aurélien Joulia6
Michael F. Vollero6
Stefano Fracassi6
Uwe Gruenbeck6
Alexander Matrosov6
Rouzbeh Behnia6
Carole Chapelat6
Mina Sedaghat6
Martinus Johannes Donatus Brakkee6