Inventor
JR., KENNETH EARL IRWIN
Inventor
US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A63Fprimary
A63FCard, board, or roulette games24%
B41MPrinting, duplicating, marking, or copying processes24%
B42DBooks24%
H04NPictorial communication, e.g. television12%
B41JTypewriters8%
G03GElectrography8%
PatentTitleYear
12,192,432Instant ticket redundancy via multi-chromatic indicia with photoreceptor sensitivity to different wavelengths of light202511,943,416Instant ticket redundancy via multi-chromatic indicia with photoreceptor sensitivity to different wavelengths of light202411,839,824Security-enhanced instant tickets via homogeneous utilization of ticket backing and variable indicia inks or dyes202311,706,372Instant ticket redundancy via multi-chromatic indicia with photoreceptor sensitivity to different wavelengths of light202311,623,133Applying imaging specialty inks to scratch-off documents202311,383,154Enhanced security instant tickets via homogeneous utilization of the backing for variable indicia inks or dyes2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to HYDRAGRAPHIX LLC (6)· patent assignee history
2022–2025Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HYDRAGRAPHIX LLC | 6 | 2022–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 6 | 2022–2025 |