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David V. Olson

OL Olin: 2 patents #310 of 783Top 40%
WC Webb Candy: 1 patents #5 of 8Top 65%
📍 Minneapolis, MN: #329 of 6,114 inventorsTop 6%
🗺 Minnesota: #4,302 of 52,454 inventorsTop 9%
Overall (All Time): #279,371 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
D556446 Small item dispenser with caribiner Fusu Thao, Thomas E. Kramer 2007-12-04
D551561 Breath mint dispenser Walter I. Bieger, Don Gagne 2007-09-25
6427371 Picture frame Lois J. Olson 2002-08-06
6302363 Refrigerator magnet Lois J. Olson 2001-10-16
5206956 Protective face shield 1993-05-04
5161712 No-spring pop-up note dispenser 1992-11-10
4948641 Multiple layer container for storage of high purity chemicals David J. Shantz, Thomas A. Armer 1990-08-14
4948642 Multiple layer container for storage of high purity chemicals David J. Shantz, Thomas A. Armer 1990-08-14
4852185 Protective face shield 1989-08-01
D301249 Camera tripod 1989-05-23
4739877 Combination key ring and card holder 1988-04-26
D281230 Household magnet for kitchen use Walter I. Bieger 1985-11-05
4508221 Tool caddy 1985-04-02
D277630 Stereo headrest for dental chairs Steven T. Matthews 1985-02-19
D261566 Combination floss holder, key chain fob and dental appointment reminder 1981-10-27
D259127 Memo paper holder or similar article 1981-05-05
D255388 Combination floss holder, key chain fob and dental appointment reminder 1980-06-10