Ronald M. Randklev — 15 Patents at 3M

Ronald M. Randklev has been granted 15 US patents while listed as an inventor at 3M. The first was granted in 1981 and the most recent in September 1998. Ronald M. Randklev ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Ronald M. Randklev in White Bear Lake, MN, US.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5814682	Method of luting a provisional prosthetic device using a glass ionomer cement system and kit therefor	Richard P. Rusin, Paula D. Ario, Dwight W. Jacobs, Joel D. Oxman, Sumita B. Mitra	1998-09-29
5015180	Dental article containing light-curable paste	—	1991-05-14	$17,545,000
4972969	Assembly for storing mixing and dispensing preparations such as dental materials	—	1990-11-27	$8,923,000
4966465	Method for storing, mixing and dispensing dental materials	—	1990-10-30	$17,576,000
4906185	Orthodontic bracket adhesive and abrasive for removal thereof	—	1990-03-06	$4,771,000
4871261	Vacuum mixing apparatus for dental materials	—	1989-10-03	$3,645,000
4808228	Glass ionomer cement powder	—	1989-02-28	$5,984,000
4695251	Orthodontic bracket adhesive and abrasive for removal thereof	—	1987-09-22	$11,188,000
RE32299	Glass composition and articles	—	1986-12-02
RE32073	Dental filling composition utilizing zinc-containing inorganic filler	—	1986-01-28
4503169	Radiopaque, low visual opacity dental composites containing non-vitreous microparticles	—	1985-03-05	$3,389,000
4435160	Method and manufacture for applying and removal of orthodontic bracket	—	1984-03-06	$32,720,000
4358549	Dental filling composition utilizing zinc-containing inorganic filler	—	1982-11-09	$9,249,000
4350532	Glass composition and articles	—	1982-09-21	$7,148,000
4288355	Surgical cement composition	Harvey L. Anderson	1981-09-08	$5,832,000

Ronald M. Randklev — 15 Patents

Issued Patents All Time

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