Inventor

VANTREASE DALE L

US21 patents

⚠️ This page may combine multiple inventors who share the name “VANTREASE DALE L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VANTREASE DALE L

IRWIN JERE F

Heat seal apparatus, bag machine, and bag edge forming apparatus with resilient tubular anvil

Web conveyor for a thermoforming apparatus, web support apparatus for a thermoforming apparatus, and thermoformable web support apparatus

Thermoformable web splicer and method

Shotgun sight and adjustable gun sight

Article stacking apparatus and method

Thermoformable web joining apparatus

Thermoformable web support apparatus and support device for a heated plastic sheet

Thermoforming trim press

IRWIN RES AND DEVELOPMENT INC

Thermoforming platen having discrete load paths and method

Closure strip guide and method

Thermoforming apparatus with frame corner beams and platen closing mechanism

Thermoforming apparatus having deformation sensor and method

Former to trim press automated sheet delivery system and method

Thermoforming machine and method

Thermoforming machine having toggle differential load mechanism and method

IRWIN RES AND DEV INC

Apparatus for circulating comminuted materials

Trim press having an article ejector, article ejecting device with linear drive mechanism, and method

Thermoforming machine having platen locks and method

Thermoforming apparatus having adjustable length load shafts and method

IRWIN RESEARCH AND DEV INC

Mold assembly for thermo-forming machine

VANTREASE DALE L

Thermoforming machine, plug assist drive assembly and method