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Leander Hallgren — 5 Patents

ABAblenet: 5 patents #1 of 4Top 25%
Windom, MN: #690 of 2,819 inventorsTop 25%
Minnesota: #13,707 of 52,454 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Leander Hallgren has been granted 5 US patents while listed as an inventor at Ablenet. The first was granted in 1989 and the most recent in January 1996. Leander Hallgren ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Leander Hallgren in Windom, MN, US.

Patents per Year

Patents granted per year, 1989 to 1996Bar chart with a peak of 3 patents in 1994.peak 31989: 1 patents19891994: 3 patents19941996: 1 patents1996

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D366657 Communication aid Lisa E. Petersson 1996-01-30
D347160 Adjustable mounting system for holding an object in a desired spatial position — 1994-05-24
D345905 Adjustable mounting system for holding an object in a desired position — 1994-04-12
5284313 Mounting system — 1994-02-08
D305022 Pressure sensitive push button switch Theodore R. Rudy, Cheryl A. Waite 1989-12-12

Frequent Collaborators

Cheryl A. Waite1 shared
Theodore R. Rudy1 shared
Lisa E. Petersson1 shared

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