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Inventor

H. Ronald Ratnik

Inventor
Pittsford, NY, US

Overview

13→
Patents
1977–2013
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 13 as inventor

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

F25Cprimary
F25CProducing, working or handling ice53%
E03BInstallations or methods for obtaining, collecting, or distributing water13%
LOCD213%
B05BSpraying apparatus7%
F16KValves7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
8,376,245'Snow making apparatus and method'20137,131,598'Snow-gun'20066,793,148'Water-only method and apparatus for making snow'20045,884,841'Method and apparatus for making snow'19995,699,961'Fanless snow gun'19975,547,164'Motorized water hydrant with manual override'19965,400,965'Automated snow-making system'19955,154,348'Snow-gun oscillation control apparatus'1992D0325072'Snow gun nozzle'19925,031,832'Automated snow-making system'19914,989,830'Motorized hydrant'1991D0249060'Hydrant handle'1978D0244605'Frostproof hydrant'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1992Patents assigned to RATNIK H RONALD (3)· patent assignee history
1977–1978Based in Rochester, NY, US· patent location history
1991–2013Patents assigned to RATNIK IND INC (10)· patent assignee history
1991–2013Based in Pittsford, NY, US· patent location history
2013Patents assigned to CARSON MATTHEW A (1)· patent assignee history
2013Patents assigned to RATNIK HELDUR R (1)· patent assignee history
2013Patents assigned to WANG TIMOTHY C (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RATNIK IND INC101991–2013
RATNIK H RONALDself31977–1992
CARSON MATTHEW A12013
RATNIK HELDUR Rself12013
WANG TIMOTHY C12013
Locations
LocationPatentsSpan
Pittsford, New York, US111991–2013
Rochester, New York, US21977–1978