Inventor
Roman Czernik
Inventor
Trumbull, CT, US
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis69%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables12%
A47JKitchen equipment4%
B29CShaping or joining of plastics4%
D06FLaundering, drying, ironing, pressing or folding textile articles4%
F24CDomestic stoves or ranges4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
PatentTitleYear
10,863,992Endoscopic surgical clip applier202010,786,263Endoscopic reposable surgical clip applier202010,653,429Endoscopic surgical clip applier202010,617,415Surgical stapling device20209,918,717'Pivot mechanism for surgical device'20189,615,827'Surgical stapling device with locking member'20178,636,939'Mold for actuation sled'20148,469,254'Surgical instrument having a drive assembly'20138,418,904'Surgical stapling device'20138,286,848'Surgical stapling device'20128,281,973'Surgical stapling device'20128,113,408'Surgical stapling device'20128,033,440'Surgical stapling device'20117,934,628'Surgical stapling device'20117,891,534'Surgical stapling device'20117,780,055'Loading unit having drive assembly locking mechanism'20107,172,104'Surgical stapling apparatus'20075,911,352'Surgical stapling apparatus'19995,549,290'Curved envelope hopper'19965,257,040'System for printing asymmetrically positioned pairs of envelopes'19935,184,906'Adjustable envelope cassette'19934,727,240'Electric iron with dual automatic cutoff'19884,628,185'Toaster oven and protective hood'19864,166,094'Automatic fluid sampling transport system'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979Based in Bridgeport, CT, US· patent location history
1986–2020Based in Trumbull, CT, US· patent location history
2007–2012Patents assigned to TYCO HEALTHCARE (8)· patent assignee history
2012–2014Patents assigned to CZERNIK ROMAN (6)· patent assignee history
2012–2013Patents assigned to HOLSTEN HENRY E (4)· patent assignee history
2012–2013Patents assigned to MAFFEI FRANK C (4)· patent assignee history
2013–2020Patents assigned to COVIDIEN LP (9)· patent assignee history
2017Based in Trumball, CT, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| COVIDIEN LP | 9 | 2013–2020 |
| TYCO HEALTHCARE | 8 | 2007–2012 |
| CZERNIK ROMANself | 6 | 2012–2014 |
| HOLSTEN HENRY E | 4 | 2012–2013 |
| MAFFEI FRANK C | 4 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Trumbull, CT, US | 22 | 1986–2020 |
| Trumball, CT, US | 1 | 2017 |
| Bridgeport, CT, US | 1 | 1979 |