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John Norris — 7 Patents

TSTower Solutions: 6 patents #4 of 8Top 50%
Columbia Heights, MN: #18 of 121 inventorsTop 15%
Minnesota: #10,472 of 52,454 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
John Norris has been granted 7 US patents while listed as an inventor at Tower Solutions. The first was granted in 1981 and the most recent in October 2019. John Norris ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list John Norris in Columbia Heights, MN, US.

Patents per Year

Patents granted per year, 1981 to 2019Bar chart with a peak of 1 patents in 1981.peak 11981: 1 patents19812008: 1 patents20082013: 1 patents20132015: 1 patents20152017: 1 patents20172018: 1 patents20182019: 1 patents2019

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
10451215 Extendable/retractable support column Mark Colman 2019-10-22
10012344 Extendable/retractable support column Mark Colman 2018-07-03
9709212 Extendable/retractable support column Mark Colman 2017-07-18
8955811 Extendable/retractable support column Mark Colman 2015-02-17
8366066 Extendable/retractable support column Mark Colman 2013-02-05
7357365 Extendable/retractable support column Mark Colman 2008-04-15
4299195 Arrow rest assembly — 1981-11-10

Frequent Collaborators

Mark Colman6 shared

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