JL

Joseph W. Langenfeld

WC Westendorf Manufacturing Co.: 50 patents #2 of 15Top 15%
📍 Onawa, IA: #2 of 16 inventorsTop 15%
🗺 Iowa: #108 of 15,303 inventorsTop 1%
Overall (All Time): #52,793 of 4,157,543Top 2%
51
Patents All Time

Issued Patents All Time

Showing 26–50 of 51 patents

Patent #TitleCo-InventorsDate
6663337 Bale lift device, a front end loader having a bale lift device, and method for moving bales Neal W. Westendorf 2003-12-16
6582177 Front end loader, tractor, and method for attaching a front end loader Neal W. Westendorf 2003-06-24
D459368 Front end loader Neal W. Westendorf, Wally Hansen 2002-06-25
6374520 Bucket for front end loader and method for transporting Neal W. Westendorf 2002-04-23
5997237 Clam shell bucket and method of operating Neal W. Westendorf 1999-12-07
4968213 Universal tractor loader mount Neal W. Westendorf 1990-11-06
4930974 Extender for a tractor loader Neal W. Westendorf 1990-06-05
4915575 Material handling attachment for a tractor having a multiple-point hitch assembly Neal W. Westendorf 1990-04-10
4897013 Electrically operated material handling attachment for a garden tractor or the like Randal H. Thompson, Neal W. Westendorf 1990-01-30
4887939 Extension arm assembly for a tractor loader Neal W. Westendorf 1989-12-19
4859130 Material handling attachment for a tractor having a multiple-point hitch assembly Neal W. Westendorf 1989-08-22
4797051 Loader device for a tractor Neal W. Westendorf 1989-01-10
4787811 Quick attach means for attachments Neal W. Westendorf 1988-11-29
4770595 Electrically operated material handling attachment for a garden tractor or the like Randal W. Thompson, Neal W. Westendorf 1988-09-13
4753568 Material handling attachment for a tractor having a multiple-point hitch assembly Neal W. Westendorf 1988-06-28
4746254 Material handling attachment for a tractor having a multiple-point hitch assembly including a high-lift mechanism Neal W. Westendorf 1988-05-24
4725189 Rear-mounted loader bucket for a tractor including roll-back means Neal W. Westendorf 1988-02-16
4621973 Tractor loader having multi-adjustment mountings Neal W. Westendorf 1986-11-11
4606692 Quick-mount loader for articulated tractors Neal W. Westendorf 1986-08-19
4601634 Cylinder strain relief linkage for a loader device for a tractor or the like Neal W. Westendorf 1986-07-22
4538955 Adjustable tower for front end tractor loaders Neal W. Westendorf 1985-09-03
4431207 Automatic hitch device Neal W. Westendorf 1984-02-14
4415303 Auger wagon Neal W. Westendorf 1983-11-15
4266906 Materials handling device and the method of mounting the same on a tractor Neal W. Westendorf 1981-05-12
4266909 Means for hydraulic self-leveling of a loader bucket Neal W. Westendorf 1981-05-12