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Inventor

Richard Berg

Inventor
Lakeville, MN, US

Overview

14→
Patents
1976–2010
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 14 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F24Bprimary
F24BDomestic stoves or ranges for solid fuels16%
A61KPreparations for medical, dental or toiletry purposes9%
A61QSpecific use of cosmetics or similar toiletry preparations9%
F23JRemoval or treatment of combustion products or combustion residues9%
F23LSupplying air or non-combustible liquids or gases to combustion apparatus in general9%
F24DDomestic- or space-heating systems, e.g. central heating systems9%
F24FAir-conditioning9%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications9%
A45DHairdressing or shaving equipment4%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%
PatentTitleYear
7,726,300'Backlighting system for a fireplace'20107,322,819'Backlighting system for a fireplace'20087,189,384'Sprayable beautifying composition'2007D0537155'Portion of facade for a heating unit'20077,077,122'Reduced clearance gas fireplace'20066,908,039'Heat exchange system'20056,748,940'Cooking assembly having multiple cooking modalities'20046,729,551'Fireplace make-up air heat exchange system'20046,589,541'Sprayable beautifying composition'20036,550,687'Heat exchange system'20036,543,698'Fireplace make-up air heat exchange system'20035,093,111'Lipstick composition comprising cetearyl isononanoate, a sesquistearate and isopropyl hydroxystearate'19924,814,165'Emulsified hydrated stick product'19893,939,440'Wound resistor-capacitor network and method of forming'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1992Patents assigned to KOLMAR LABORATORIES (2)· patent assignee history
1989Based in Port Jervis, NY, US· patent location history
1992Based in Milford, PA, US· patent location history
2003–2007Patents assigned to CLASSIFIED COSMETICS INC (2)· patent assignee history
2003–2004Patents assigned to HON TECH INC (2)· patent assignee history
2003–2008Based in Lakeville, MN, US· patent location history
2003–2007Based in Perris, CA, US· patent location history
2004Patents assigned to FIRE STONE HOME PRODUCTS LLC (1)· patent assignee history
2005–2010Patents assigned to HNI TECH INC (5)· patent assignee history
2010Based in Marshfield, WI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HNI TECH INC52005–2010
CLASSIFIED COSMETICS INC22003–2007
HON TECH INC22003–2004
KOLMAR LABORATORIES21989–1992
FIRE STONE HOME PRODUCTS LLC12004
Locations
LocationPatentsSpan
Lakeville, Minnesota, US82003–2008
Perris, California, US22003–2007
Marshfield, WI, US12010
Milford, Pennsylvania, US11992
Port Jervis, New York, US11989