Gregory Dean Kramer — 3 Patents at 3M

Gregory Dean Kramer has been granted 3 US patents while listed as an inventor at 3M. The first was granted in 1987 and the most recent in September 2025. Gregory Dean Kramer ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Gregory Dean Kramer in St. Petersburg, FL, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
12417830	Wearable heads-up display (“HUD”) for a pharmacy workflow management system	Amanda Gloria Jacobs, Jeffrey Robert Brittain, John Olson, Christina Kappil	2025-09-16
D292266	Package of bottles	Daniel L. Vanlanen	1987-10-13
D291969	Plastic supply bottle	Daniel L. Vanlanen	1987-09-22

Gregory Dean Kramer — 3 Patents

Issued Patents All Time

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