P

Inventor

TIDLAND JOHN W

US8 patents
⚠️ This page may combine multiple inventors who share the name “TIDLAND JOHN W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

(unassigned)

3 patents
US6123971ASep 26, 2000

Home use coffee bean roasting device and method of roasting

11 citations71
US6214397B1Apr 10, 2001

Home use coffee bean roasting device and method of roasting

3 citations60
US5601182AFeb 11, 1997

Precision feed chain

6 citations60

TIDLAND CORP

2 patents
US5058475AOct 22, 1991

Cant angle adjustment for a web slitting machine

TIDLAND CORP26 citations89
US5083489AJan 28, 1992

Control system for web slitting machine

TIDLAND CORP19 citations79

HAUFF WOLFGANG

1 patent
US4233972ANov 18, 1980

Portable air filtering and breathing assist device

HAUFF WOLFGANG181 citations91

WELCH DON S

1 patent
US5958494ASep 28, 1999

Roasting system with heat recycler

WELCH DON S67 citations87

TIDLAND CORP A WASHINGTON CORP

1 patent
US5025693AJun 25, 1991

Side shifting apparatus for cutting blade in a web slitting machine

TIDLAND CORP A WASHINGTON CORP21 citations75